APA ציטוט

Scheffer, V. B. (1969). The year of the whale. New York: Charles Scribner's Sons.

Trích dẫn kiểu Chicago

Scheffer, Victor B. The Year of the Whale. New York: Charles Scribner's Sons, 1969.

ציטוט MLA

Scheffer, Victor B. The Year of the Whale. New York: Charles Scribner's Sons, 1969.