APA استشهاد

Lovell, B. (1962). The exploration of outer space ([1st ed.].). Harper & Row.

استشهاد بنمط شيكاغو

Lovell, Bernard. The Exploration of Outer Space. [1st ed.]. New York: Harper & Row, 1962.

MLA استشهاد

Lovell, Bernard. The Exploration of Outer Space. [1st ed.]. Harper & Row, 1962.