APA引文

Walker, R. (2011). Under the Microscope Heart how the blood gets around the body volume 1. Grolier.

Chicago Style Citation

Walker, Richard. Under the Microscope Heart How the Blood Gets Around the Body Volume 1. Grolier, 2011.

MLA引文

Walker, Richard. Under the Microscope Heart How the Blood Gets Around the Body Volume 1. Grolier, 2011.

警告：這些引文格式不一定是100％准確.