Cita APA (7a ed.)
Coppock, D. L. (1989). Bigger calves make better cows. Fact or fantasy in variable environments?
Cita Chicago Style (17a ed.)
Coppock, D. Layne. Bigger Calves Make Better Cows. Fact or Fantasy in Variable Environments? 1989.
Cita MLA (9a ed.)
Coppock, D. Layne. Bigger Calves Make Better Cows. Fact or Fantasy in Variable Environments? 1989.
Precaución: Estas citas no son 100% exactas.