Style de citation APA (7e éd.)

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.

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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.