Cita APA (7th ed.)

Vargas Burgos, J. C., Tarquino, R., Quinteros Pozo, O. R., Frana, E., Quevedo Tumailli, V. F., Barbona, I., . . . Echeverría Guevara, M. P. (2014). Biological efficiency criteria in dairy cows.

Cita Chicago (17th ed.)

Vargas Burgos, Julio César, Robalino Tarquino, Orlando Roberto Quinteros Pozo, Emanuel Frana, Viviana Fernanda Quevedo Tumailli, Ivana Barbona, Roberto García López, Pablo Marini, i Mónica Paulina Echeverría Guevara. Biological Efficiency Criteria in Dairy Cows. 2014.

Cita MLA (9th ed.)

Vargas Burgos, Julio César, et al. Biological Efficiency Criteria in Dairy Cows. 2014.