APA
(1989). Infection and medical disease letters for obstetrics and gynecology. Florida: Infection diseases.
Chicago
1989. Infection and medical disease letters for obstetrics and gynecology. Florida: Infection diseases.
Harvard
(1989). Infection and medical disease letters for obstetrics and gynecology. Florida: Infection diseases.
MLA
Infection and medical disease letters for obstetrics and gynecology. Florida: Infection diseases. 1989.