Gaya APA

Grossman, S., Porth, C, M. (2014). Porth's Pathophysiology : Concepts of Altered Health States (9). : Lippincott Williams& wilkins.

Gaya MLA

Grossman, Sheila., Porth, Carol, Mattson. "Porth's Pathophysiology : Concepts of Altered Health States". 9 : Lippincott Williams& wilkins, 2014. Text.