Cita APA (7th ed.)

Tscheiner, M., & Tscheiner, M. (2019). Parto vaginal espontáneo normal. McGraw-Hill Education LLC..

Cita Chicago (17th ed.)

Tscheiner, Melissa, i Melissa Tscheiner. Parto Vaginal Espontáneo Normal. New York, N.Y.: McGraw-Hill Education LLC., 2019.

Cita MLA (9th ed.)

Tscheiner, Melissa, i Melissa Tscheiner. Parto Vaginal Espontáneo Normal. McGraw-Hill Education LLC., 2019.