Παραπομπή APA

Bourne, G. H. (1963). Medical and biological problems of space flight. Academic Press.

Παραπομπή Chicago Style

Bourne, Geoffrey H. Medical and Biological Problems of Space Flight. New York: Academic Press, 1963.

Παραπομπή MLA

Bourne, Geoffrey H. Medical and Biological Problems of Space Flight. Academic Press, 1963.