R.F McGraw, & Sierra Madre. (1961). The book of popular science: 6. New York: Grolier Incorporated.
Čikaški stil citiranjaR.F McGraw, i Sierra Madre. The Book of Popular Science: 6. New York: Grolier Incorporated, 1961.
MLA način citiranjaR.F McGraw, i Sierra Madre. The Book of Popular Science: 6. New York: Grolier Incorporated, 1961.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.