Dyfyniad APA

Vilaboa Arroniz, J., Quirós Madrigal, O., Díaz Rivera, P., WingChing-Jones, R., Brower Keating, N., & Zetina Córdoba, P. (2012). Livestocks systems with tropical dairy creolle (Reyna) in Costa Rica.

Dyfyniad Arddull Chicago

Vilaboa Arroniz, Julio, Olman Quirós Madrigal, Pablo Díaz Rivera, Rodolfo WingChing-Jones, Natalie Brower Keating, y Pedro Zetina Córdoba. Livestocks Systems With Tropical Dairy Creolle (Reyna) in Costa Rica. 2012.

Dyfyniad MLA

Vilaboa Arroniz, Julio, et al. Livestocks Systems With Tropical Dairy Creolle (Reyna) in Costa Rica. 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.