APA (7e ed.) Bronvermelding

Não informado. (2003). NIPR Arctic Data Reports. National Institute of Polar Research.

Chicago (17e ed.) Bronvermelding

Não informado. NIPR Arctic Data Reports. Tokyo: National Institute of Polar Research, 2003.

MLA (8e ed.) Bronvermelding

Não informado. NIPR Arctic Data Reports. National Institute of Polar Research, 2003.

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