Cita APA (7a ed.)

Coppo, J. A., Mussart, N. B., Fioranelli, S. A., & Zeinsteger, P. A. (2005). Blood and urine physiological values in captive bullfrog, <i>Rana catesbeiana</i> (<i>Anura: Ranidae</i>).

Cita Chicago Style (17a ed.)

Coppo, J. A., N. B. Mussart, S. A. Fioranelli, y Pedro Adolfo Zeinsteger. Blood and Urine Physiological Values in Captive Bullfrog, <i>Rana Catesbeiana</i> (<i>Anura: Ranidae</i>). 2005.

Cita MLA (8a ed.)

Coppo, J. A., et al. Blood and Urine Physiological Values in Captive Bullfrog, <i>Rana Catesbeiana</i> (<i>Anura: Ranidae</i>). 2005.