APA (7e ed.) Bronvermelding

Não informado. (1902). Journal of Geography. National Council for Geographic Education.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Geography. Indiana, Pa: National Council for Geographic Education, 1902.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Geography. National Council for Geographic Education, 1902.

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