Gaya APA

Porth, C, M. (2002). Pathophysiology, Concepts of Altered Health States . Philadelpia: Lippincott William and Walkins.

Gaya MLA

Porth, Carol, Mattson. "Pathophysiology, Concepts of Altered Health States". Philadelpia: Lippincott William and Walkins, 2002. Text.