Gaya APA
Potter, P, A., Perry, A, G. (2009).
Fundamentals of Nursing Seventh edition (7).
Singapura:
Mosby Elsevier.
Gaya MLA
Potter, Patricia, A.., Perry, Anne, Griffin.
"Fundamentals of Nursing Seventh edition".
7
Singapura:
Mosby Elsevier,
2009.
Text.