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.