Cita APA

Snwden,Les, & Humphreys, M. (1997). Fitness walking. Orient Paperbacks.

Chicago Edition Citation

Snwden,Les, i Maggie Humphreys. Fitness Walking. New Delhi: Orient Paperbacks, 1997.

Cita MLA

Snwden,Les, i Maggie Humphreys. Fitness Walking. Orient Paperbacks, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.