Cita APA (7th ed.)

Gillman, P. (1978). Fitness on foot: Climbing and walking for pleasure. World's Work.

Cita Chicago (17th ed.)

Gillman, Peter. Fitness on Foot: Climbing and Walking for Pleasure. Great Britain: World's Work, 1978.

Cita MLA (9th ed.)

Gillman, Peter. Fitness on Foot: Climbing and Walking for Pleasure. World's Work, 1978.