APA Citatie

Leavitt, W. ,., & Skinner, R. M. ,. (1962). Speaking of space: The best from Space digest. Boston: little, Brown and Company.

Chicago Style citaat

Leavitt, William ,, en Richard M. Skinner. Speaking of Space: The Best From Space Digest. Boston: little, Brown and Company, 1962.

MLA citatie

Leavitt, William ,, en Richard M. Skinner. Speaking of Space: The Best From Space Digest. Boston: little, Brown and Company, 1962.

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