Cita APA

Geiger, G. L., & McGhee, N. (1971). Bilateral ruptured tubal pregnancies associated with oral contraceptives. National Medical Association.

Citación estilo Chicago

Geiger, G. L., and N. McGhee. Bilateral Ruptured Tubal Pregnancies Associated With Oral Contraceptives. National Medical Association, 1971.

Cita MLA

Geiger, G. L., and N. McGhee. Bilateral Ruptured Tubal Pregnancies Associated With Oral Contraceptives. National Medical Association, 1971.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.