Allsen, P. E. (1989). Fitness for life: An individualized approach (4th ed.). W.C. Brown.
Citazione stile Chigago Style (17a edizione)Allsen, Philip E. Fitness for Life: An Individualized Approach. 4th ed. Dubuque, Iowa: W.C. Brown, 1989.
Citatione MLA (9a ed.)Allsen, Philip E. Fitness for Life: An Individualized Approach. 4th ed. W.C. Brown, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.