Trích dẫn APA

Carl Waldman. (1992). Who was who in world exploration. New York: Facts on File.

Trích dẫn kiểu Chicago

Carl Waldman. Who Was Who in World Exploration. New York: Facts on File, 1992.

Trích dẫn MLA

Carl Waldman. Who Was Who in World Exploration. New York: Facts on File, 1992.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.