APA (7e ed.) Bronvermelding

Skelton, O. D. The Railway Builders: A Chronicle of Overland Highways.

Chicago (17e ed.) Bronvermelding

Skelton, Oscar D. The Railway Builders: A Chronicle of Overland Highways.

MLA (9e ed.) Bronvermelding

Skelton, Oscar D. The Railway Builders: A Chronicle of Overland Highways.

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