APA引文

Tolle, E., & McDonnell, P. (2009). Guardians of being. New World Library.

Chicago Style (17th ed.) Citation

Tolle, Eckhart, and Patrick McDonnell. Guardians of Being. Novato, Calif.: New World Library, 2009.

MLA引文

Tolle, Eckhart, and Patrick McDonnell. Guardians of Being. New World Library, 2009.

警告：這些引文格式不一定是100％准確.