APA引文

Gruen, S. (2004). Riding lessons. HarperTorch.

Chicago Style (17th ed.) Citation

Gruen, Sara. Riding Lessons. New York, N.Y.: HarperTorch, 2004.

MLA引文

Gruen, Sara. Riding Lessons. HarperTorch, 2004.

警告：這些引文格式不一定是100％准確.