Allsen, P. E. (1989). Fitness for life: An individualized approach (4th ed.). Wm. C. Brown.
芝加哥风格引文Allsen, Philip E. Fitness for Life: An Individualized Approach. 4th ed. Dubuque, Iowa: Wm. C. Brown, 1989.
MLA引文Allsen, Philip E. Fitness for Life: An Individualized Approach. 4th ed. Wm. C. Brown, 1989.
警告：这些引文格式不一定是100％准确.