Gaya APA

Ackley, B, J., Ladwig, G, B. (2011). Nursing Diagnosis Handbook 9 Edition (9). USA: Mosby Elsevier.

Gaya MLA

Ackley, Betty, J.., Ladwig, Gail, B.. "Nursing Diagnosis Handbook 9 Edition". 9 USA: Mosby Elsevier, 2011. Text.