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-referens (17:e uppl.)González Trápaga, Rolando, Gustavo Aguirre, och 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-referens (9:e uppl.)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.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.
