APA (7e ed.) Bronvermelding

Não informado. (1974). Memoirs of National Institute of Polar Research. National Institute of Polar Research.

Chicago (17e ed.) Bronvermelding

Não informado. Memoirs of National Institute of Polar Research. Tokyo: National Institute of Polar Research, 1974.

MLA (8e ed.) Bronvermelding

Não informado. Memoirs of National Institute of Polar Research. National Institute of Polar Research, 1974.

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