Cita APA

Valenzuela, R., Iserson, K. V., & Punguyire, D. (2011). False-positive urine pregnancy tests - clinicians as detectives. African Field Epidemiology Network.

Chicago Style Citation

Valenzuela, Rolando, Kenneth V. Iserson, i Damien Punguyire. False-positive Urine Pregnancy Tests - Clinicians As Detectives. African Field Epidemiology Network, 2011.

Cita MLA

Valenzuela, Rolando, Kenneth V. Iserson, i Damien Punguyire. False-positive Urine Pregnancy Tests - Clinicians As Detectives. African Field Epidemiology Network, 2011.