APA aipamena

Castillo-Badilla, G., Salazar-Carranza, M., Murillo-Herrera, J., & Romero-Zúñiga, J. J. (2013). Effect of age at first calving on productive parameters in Costa Rican Jersey cows.

Chicago Style aipamena

Castillo-Badilla, Gloriana, Mauren Salazar-Carranza, Jaime Murillo-Herrera, y Juan José Romero-Zúñiga. Effect of Age At First Calving On Productive Parameters in Costa Rican Jersey Cows. 2013.

MLA aipamena

Castillo-Badilla, Gloriana, Mauren Salazar-Carranza, Jaime Murillo-Herrera, y Juan José Romero-Zúñiga. Effect of Age At First Calving On Productive Parameters in Costa Rican Jersey Cows. 2013.