Gaya APA

Porth, C, M. (2002). Pathophysiology : Concepts of Altered Health States (10th ed). Philadelphia: Lippincott Williams \r Wilkins.

Gaya MLA

Porth, Carol, Mattson. "Pathophysiology : Concepts of Altered Health States". 10th ed Philadelphia: Lippincott Williams \r Wilkins, 2002. print.