APA

Connor H. C., Houghton P. L., Lemenager R. P., Malven P. V., Parfet J. R. & Moss G. E. (19901002). Effect of dietary energy, body condition and calf removal on pituitary gonadotropins, gonadotropin-releasing hormone (GnRH) and hypothalamic opioids in beef cows. : Domestic animal endocrinology.

Chicago

Connor H C, Houghton P L, Lemenager R P, Malven P V, Parfet J R and Moss G E. 19901002. Effect of dietary energy, body condition and calf removal on pituitary gonadotropins, gonadotropin-releasing hormone (GnRH) and hypothalamic opioids in beef cows. : Domestic animal endocrinology.

Harvard

Connor H. C., Houghton P. L., Lemenager R. P., Malven P. V., Parfet J. R. and Moss G. E. (19901002). Effect of dietary energy, body condition and calf removal on pituitary gonadotropins, gonadotropin-releasing hormone (GnRH) and hypothalamic opioids in beef cows. : Domestic animal endocrinology.

MLA

Connor H C, Houghton P L, Lemenager R P, Malven P V, Parfet J R and Moss G E. Effect of dietary energy, body condition and calf removal on pituitary gonadotropins, gonadotropin-releasing hormone (GnRH) and hypothalamic opioids in beef cows. : Domestic animal endocrinology. 19901002.