Cita APA

Nigam, A., Kumari, A., & Gupta, N. (2014). Negative urine pregnancy test in a molar pregnancy: Is it possible? BMJ Case Rep.

Citación estilo Chicago

Nigam, Aruna, Archana Kumari, y Nidhi Gupta. "Negative Urine Pregnancy Test in a Molar Pregnancy: Is It Possible?" BMJ Case Rep 2014.

Cita MLA

Nigam, Aruna, Archana Kumari, y Nidhi Gupta. "Negative Urine Pregnancy Test in a Molar Pregnancy: Is It Possible?" BMJ Case Rep 2014.