APA (7e ed.) Bronvermelding

Clarke, T. C. The American Railway: Its Construction, Development, Management, and Appliances.

Chicago (17e ed.) Bronvermelding

Clarke, Thomas Curtis. The American Railway: Its Construction, Development, Management, and Appliances.

MLA (9e ed.) Bronvermelding

Clarke, Thomas Curtis. The American Railway: Its Construction, Development, Management, and Appliances.

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