APA Цитирование

(1999). Learn to speak English: Complete interactive English course for non-native speakers. Workbook. Fremont, CA.: The Learning Company.

Chicago-стиль цитирования

Learn to Speak English: Complete Interactive English Course for Non-native Speakers. Workbook. Fremont, CA.: The Learning Company, 1999.

MLA-цитирование

Learn to Speak English: Complete Interactive English Course for Non-native Speakers. Workbook. Fremont, CA.: The Learning Company, 1999.

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