Gaya APA

K.Snow.et.al, E. (2020). AHFS Drug Information 2020, Buku 1 . Bethesda: Pharmacists Advancing Healthcare.

Gaya MLA

K.Snow.et.al, Elaine. "AHFS Drug Information 2020, Buku 1". Bethesda: Pharmacists Advancing Healthcare, 2020. Text.