एपीए उद्धरण

WingChing-Jones, R. (2017). Productive and reproductive indexes of beef cow-calf operations in the southern region of Costa Rica.

शिकागो स्टाइल उद्धरण

WingChing-Jones, Rodolfo. Productive and Reproductive Indexes of Beef Cow-calf Operations in the Southern Region of Costa Rica. 2017.

एमएलए उद्धरण

WingChing-Jones, Rodolfo. Productive and Reproductive Indexes of Beef Cow-calf Operations in the Southern Region of Costa Rica. 2017.