APA (7e ed.) Bronvermelding
Friedman, L. (2015). Human spaceflight: From Mars to the stars. The University of Arizona Press.
Chicago (17e ed.) Bronvermelding
Friedman, Louis. Human Spaceflight: From Mars to the Stars. Tucson: The University of Arizona Press, 2015.
MLA (9e ed.) Bronvermelding
Friedman, Louis. Human Spaceflight: From Mars to the Stars. The University of Arizona Press, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.