Cita APA (7th ed.)

Sable, M. H. (1978). Exobiology: A research guide. Green Oak Press.

Cita Chicago (17th ed.)

Sable, Martin H. Exobiology: A Research Guide. Brighton, Mich.: Green Oak Press, 1978.

Cita MLA (8th ed.)

Sable, Martin H. Exobiology: A Research Guide. Green Oak Press, 1978.