APA引文

Hans Georg Kuehn, O. G. (2009). Relationship between anal symptoms and anal findings. Ivyspring International Publisher.

Citação norma Chicago

Hans Georg Kuehn, Ole Gebbensleben. Relationship between Anal Symptoms and Anal Findings. Ivyspring International Publisher, 2009.

MLA引文

Hans Georg Kuehn, Ole Gebbensleben. Relationship between Anal Symptoms and Anal Findings. Ivyspring International Publisher, 2009.

警告：這些引文格式不一定是100％准確.