Cita APA (7th ed.)

Sealy, K. R. (1957). The geography of air transport. Hutchinson Univ. Library.

Cita Chicago (17th ed.)

Sealy, Kenneth Roystor. The Geography of Air Transport. London: Hutchinson Univ. Library, 1957.

Cita MLA (8th ed.)

Sealy, Kenneth Roystor. The Geography of Air Transport. Hutchinson Univ. Library, 1957.