Cita APA (7a ed.)

Paolicchi, F., Bustos Obregón, E., & Urquieta, B. Tration of seminal plasma in alpacas: Effect to the àtic levels of progesterone and estrogen.

Cita Chicago Style (17a ed.)

Paolicchi, F.A, E. Bustos Obregón, y B. Urquieta. Tration of Seminal Plasma in Alpacas: Effect to the àtic Levels of Progesterone and Estrogen.

Cita MLA (8a ed.)

Paolicchi, F.A, et al. Tration of Seminal Plasma in Alpacas: Effect to the àtic Levels of Progesterone and Estrogen.