APA引文

Sarnoff, D. (1968). Looking ahead. New York: McGraw- Hill Book Company.

Trích dẫn kiểu Chicago

Sarnoff, David. Looking Ahead. New York: McGraw- Hill Book Company, 1968.

MLA引文

Sarnoff, David. Looking Ahead. New York: McGraw- Hill Book Company, 1968.

警告：这些引文格式不一定是100％准确.