APA引文

Walker, R. (2007). UNDER THE MICROSCOPE HEART How the blood gets around the body. Grolier.

Chicago Style Citation

Walker, Richard. UNDER THE MICROSCOPE HEART How the Blood Gets Around the Body. Grolier, 2007.

MLA引文

Walker, Richard. UNDER THE MICROSCOPE HEART How the Blood Gets Around the Body. Grolier, 2007.

警告：這些引文格式不一定是100％准確.