APA استشهاد

(1971). The Statesman's yearbook: 1971-72. St. Martin's Press.

استشهاد بنمط شيكاغو

The Statesman's Yearbook: 1971-72. Macmillan: St. Martin's Press, 1971.

MLA استشهاد

The Statesman's Yearbook: 1971-72. St. Martin's Press, 1971.