Não informado. (2022). Progressive Railroading. Trade Press.
Chicago (17e ed.) BronvermeldingNão informado. Progressive Railroading. Milwaukee, Wis: Trade Press, 2022.
MLA (8e ed.) BronvermeldingNão informado. Progressive Railroading. Trade Press, 2022.
Let op: Deze citaties zijn niet altijd 100% accuraat.