Gaya APA

Alfaro-LeFevre, R. et al ((s.a.)). Drug hand book : a nursing process approach . Singapura: Addison-Wesley Nursing.

Gaya MLA

Alfaro-LeFevre, Rosalinda. et al. "Drug hand book : a nursing process approach". Singapura: Addison-Wesley Nursing, (s.a.). Text.