Não informado. (1979). Railfan and Railroad. Carstens Publications.
Style de citation Chicago (17e éd.)Não informado. Railfan and Railroad. Newton, Mass: Carstens Publications, 1979.
Style de citation MLA (8e éd.)Não informado. Railfan and Railroad. Carstens Publications, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.