APA (7e ed.) Bronvermelding
Kneifel, J. L. (1973). The seagoing Commerce of the German Democratic Republic. Scandinav. Shipping Gazette.
Chicago (17e ed.) Bronvermelding
Kneifel, John L. The Seagoing Commerce of the German Democratic Republic. Copenhagen: Scandinav. Shipping Gazette, 1973.
MLA (9e ed.) Bronvermelding
Kneifel, John L. The Seagoing Commerce of the German Democratic Republic. Scandinav. Shipping Gazette, 1973.
Let op: Deze citaties zijn niet altijd 100% accuraat.