Francina, S. (1997). The new yoga for people over 50: A comprehensive guide for midlife and older beginners. Health Communications.
芝加哥风格引文Francina, Suza. The New Yoga for People over 50: A Comprehensive Guide for Midlife and Older Beginners. Florida: Health Communications, 1997.
MLA引文Francina, Suza. The New Yoga for People over 50: A Comprehensive Guide for Midlife and Older Beginners. Health Communications, 1997.
警告：这些引文格式不一定是100％准确.