Cita APA (7a ed.)

(1998). Pregnenolone and progesterone metabolism by the testes of Bufo arenarum.

Cita Chicago Style (17a ed.)

Pregnenolone and Progesterone Metabolism by the Testes of Bufo Arenarum. 1998.

Cita MLA (8a ed.)

Pregnenolone and Progesterone Metabolism by the Testes of Bufo Arenarum. 1998.