APA引文

Ventriglia, L. (1992). Ready for English: Primary learning system. Lincolnwood, Illinois: National Textbook company.

Trích dẫn kiểu Chicago

Ventriglia, Linda. Ready for English: Primary Learning System. Lincolnwood, Illinois: National Textbook company, 1992.

MLA引文

Ventriglia, Linda. Ready for English: Primary Learning System. Lincolnwood, Illinois: National Textbook company, 1992.

警告：这些引文格式不一定是100％准确.