Cita APA (7a ed.)

Charles, D., & Finland, M. (1973). Obstetric and perinatal infections. Lea & Febiger.

Cita Chicago Style (17a ed.)

Charles, David, y Maxwell Finland. Obstetric and Perinatal Infections. Philadelphia: Lea & Febiger, 1973.

Cita MLA (9a ed.)

Charles, David, y Maxwell Finland. Obstetric and Perinatal Infections. Lea & Febiger, 1973.