Gaya APA
A, P, P., Annefriffin, P. (2009).
Fundamentals of Nursing Seventh edition (Ed. 7).
Singapore:
Elsevier Mosby.
Gaya MLA
A, Potter, Ptricia., Annefriffin, Perry.
"Fundamentals of Nursing Seventh edition".
Ed. 7
Singapore:
Elsevier Mosby,
2009.
Text.