Gaya APA

Briggs, G, G. (1997). Drugs in Pregnancy and Lactation 5th Edition (Cetakan 1). United State of America: Lippincott Williams and Wilkins.

Gaya MLA

Briggs, Gerald, G. "Drugs in Pregnancy and Lactation 5th Edition". Cetakan 1 United State of America: Lippincott Williams and Wilkins, 1997. Text.