Gaya APA

Ladwig, B, J, A, G, B. (1993). Nursing a guide diagnosis planning care - handbook . St. Louis: Mosby Year Book Inc..

Gaya MLA

Ladwig, Betty, J., Ackley,, Gail, B.. "Nursing a guide diagnosis planning care - handbook". St. Louis: Mosby Year Book Inc., 1993. Text.