APA aipamena

Hagerman, G. R. (1987). Efficiency walking and jogging. Bantam Books.

Chicago Style aipamena

Hagerman, Gene R. Efficiency Walking and Jogging. Toronto, New York: Bantam Books, 1987.

MLA aipamena

Hagerman, Gene R. Efficiency Walking and Jogging. Bantam Books, 1987.