Cita APA (7a ed.)
Niekerk, A. v., Lishman, A., & Lesch, S. (1986). The reproductive responses of two breeds of beef cows and the performance of their progeny in two contrasting environments.
Cita Chicago Style (17a ed.)
Niekerk, A. van, A.W Lishman, y S.F Lesch. The Reproductive Responses of Two Breeds of Beef Cows and the Performance of Their Progeny in Two Contrasting Environments. 1986.
Cita MLA (9a ed.)
Niekerk, A. van, et al. The Reproductive Responses of Two Breeds of Beef Cows and the Performance of Their Progeny in Two Contrasting Environments. 1986.
Precaución: Estas citas no son 100% exactas.