एपीए उद्धरण

Gonzáles Blanco, J. P., & WingChing-Jones, R. (2018). Production and reproduction of cows; Holstein, Jersey and their crossbreed, in five locations of Costa Rica.

शिकागो स्टाइल उद्धरण

Gonzáles Blanco, Jose Pablo, और Rodolgo WingChing-Jones. Production and Reproduction of Cows; Holstein, Jersey and Their Crossbreed, in Five Locations of Costa Rica. 2018.

एमएलए उद्धरण

Gonzáles Blanco, Jose Pablo, और Rodolgo WingChing-Jones. Production and Reproduction of Cows; Holstein, Jersey and Their Crossbreed, in Five Locations of Costa Rica. 2018.