Business English C1

Zigzag English

40 ADVANCED BUSINESS ENGLISH DIALOGUES: Business English Conversation, English at Work - B2, C1

Pearson

Business Partner C1 Workbook                    

Independently published

Mastering Business English - Unlocking Powerful Idioms, Sayings, and Expressions to Build Your Vocabulary for Success!

Collins

Key Business Skills                              

Klett

Natural Business English B2-C1: Authentic Language for Business Today. Coursebook with audios

50 Clever Short Stories for Mastering Business English (C1/C2 English): Master Advanced English Vocabulary and Business Skills Through Engaging Stories ... Learners and Professionals (English Edition)

Cambridge English

C1 Advanced 4 Student's Book with Answers with Audio with Resource Bank: Authentic Practice Tests

Double Dealing C1. Student's Book: Business English Course

Money Magic: 50 Fun Short Stories to Master Finance and Business with C1 English : Unlock Financial Wisdom and Business Success with Engaging Stories and ... in C1-Level English (English Edition)

Klett

Absolute Banking English B2-C1: Coursebook with audio CD