APA (7e ed.) Bronvermelding

Não informado. (1979). Railfan and Railroad. Carstens Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Railfan and Railroad. Newton, Mass: Carstens Publications, 1979.

MLA (8e ed.) Bronvermelding

Não informado. Railfan and Railroad. Carstens Publications, 1979.

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