Cita APA (7th ed.)

Barlow, F., & Barlow, F. (1978). The Spur book of wild water canoeing. Spurbooks.

Cita Chicago (17th ed.)

Barlow, Fred, i Fred Barlow. The Spur Book of Wild Water Canoeing. Bourne End, Bucks: Spurbooks, 1978.

Cita MLA (8th ed.)

Barlow, Fred, i Fred Barlow. The Spur Book of Wild Water Canoeing. Spurbooks, 1978.