APA (7e ed.) Bronvermelding

National Science Foundation. (1990). Survival in antarctica. National Science Foundation.

Chicago (17e ed.) Bronvermelding

National Science Foundation. Survival in Antarctica. Washington, D.C: National Science Foundation, 1990.

MLA (9e ed.) Bronvermelding

National Science Foundation. Survival in Antarctica. National Science Foundation, 1990.

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