APA Цитирование

Business objectives. (1997). Business objectives: Student's book and work book with answer key. Đồng Nai: Nxb. Đồng Nai.

Chicago-стиль цитирования

Business objectives. Business Objectives: Student's Book and Work Book With Answer Key. Đồng Nai: Nxb. Đồng Nai, 1997.

MLA-цитирование

Business objectives. Business Objectives: Student's Book and Work Book With Answer Key. Đồng Nai: Nxb. Đồng Nai, 1997.

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