APA引文

(2014). Easy yoga: The secret to strength & balance. [publisher not identified].

Chicago Style (17th ed.) Citation

Easy Yoga: The Secret to Strength & Balance. [Place of publication not identified]: [publisher not identified], 2014.

MLA引文

Easy Yoga: The Secret to Strength & Balance. [publisher not identified], 2014.

警告：這些引文格式不一定是100％准確.