Gaya APA

Potter, P, A., Perry, A, G. (2006). Clinical Nursing Skillls Techniques Vol. 2 (6th Ed.). USA: Elsevier.

Gaya MLA

Potter, Patricia, A.., Perry, Anne, Griffin. "Clinical Nursing Skillls Techniques Vol. 2". 6th Ed. USA: Elsevier, 2006. Text.