APA Citatie

Marshall, J. (1971). guinness book of air: Facts and feats. Guinness Superlative.

Chicago Style citaat

Marshall, John. Guinness Book of Air: Facts and Feats. Middlesex: Guinness Superlative, 1971.

MLA citatie

Marshall, John. Guinness Book of Air: Facts and Feats. Guinness Superlative, 1971.

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