Gaya APA

Potter, P, A., Perry, A, G. (2007). Basic Nursing Essentials for Practice (6 th Edition). St. Louis: Mosby Elsevier.

Gaya MLA

Potter, Patricia, A.., Perry, Anne, Griffin. "Basic Nursing Essentials for Practice". 6 th Edition St. Louis: Mosby Elsevier, 2007. Text.