APA引文

van der Aart, S. G. J., Sonnega, R. J. A., & Hofstee, D. (2017). Knee upside down. BMJ Case Rep.

Citação norma Chicago

van der Aart, Steven G J., Remko J A. Sonnega, and Dirk-Jan Hofstee. "Knee Upside Down." BMJ Case Rep 2017.

MLA引文

van der Aart, Steven G J., Remko J A. Sonnega, and Dirk-Jan Hofstee. "Knee Upside Down." BMJ Case Rep 2017.

警告：這些引文格式不一定是100％准確.