Gaya APA

School, M, I. (2020). E-Book Business English Writing: Grammar, exercises and vocabulary for business communication. Increase the skills to write and speak at work. Guide for managers and leaders. . : .

Gaya MLA

School, Masterclass, International. "E-Book Business English Writing: Grammar, exercises and vocabulary for business communication. Increase the skills to write and speak at work. Guide for managers and leaders.". : , 2020. Text.