APA Citatie

Shapley, H. (1969). Through Rugged Ways to the Stars. New York: Charles Scribner's Sons.

Chicago Style citaat

Shapley, Harlow. Through Rugged Ways to the Stars. New York: Charles Scribner's Sons, 1969.

MLA citatie

Shapley, Harlow. Through Rugged Ways to the Stars. New York: Charles Scribner's Sons, 1969.

Let op: Deze citaties zijn niet altijd 100% accuraat.