Cita APA (7th ed.)

Phelan, J. P. (2019). Critical care obstetrics (6th edition.). Wiley-Blackwell.

Cita Chicago (17th ed.)

Phelan, Jeffrey P. Critical Care Obstetrics. 6th edition. Hoboken, NJ, USA: Wiley-Blackwell, 2019.

Cita MLA (9th ed.)

Phelan, Jeffrey P. Critical Care Obstetrics. 6th edition. Wiley-Blackwell, 2019.