APA Цитирование

Communicating in business: A essential practical course for business English student.

Chicago-стиль цитирования

Communicating in Business: A Essential Practical Course for Business English Student.

MLA-цитирование

Communicating in Business: A Essential Practical Course for Business English Student.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.