APA aipamena

González Trápaga, R., Aguirre, G., & Adest, G. A. (2000). Sex-steroids associated with the reproductive cycle in male and female Bolson tortoise, Gopherus flavomarginatus. Instituto de Ecología, A.C.

Chicago Style aipamena

González Trápaga, Rolando, Gustavo Aguirre, and Gary A. Adest. Sex-steroids Associated with the Reproductive Cycle in Male and Female Bolson Tortoise, Gopherus Flavomarginatus. Instituto de Ecología, A.C, 2000.

MLA aipamena

González Trápaga, Rolando, et al. Sex-steroids Associated with the Reproductive Cycle in Male and Female Bolson Tortoise, Gopherus Flavomarginatus. Instituto de Ecología, A.C, 2000.