Cita APA (7a ed.)

Julia Pettinari, M., Ivanier, S., & Méndez, B. (1989). Protoplast formation and regeneration of a thermophilic Clostridium sp.

Cita Chicago Style (17a ed.)

Julia Pettinari, M., S.E Ivanier, y B.S Méndez. Protoplast Formation and Regeneration of a Thermophilic Clostridium Sp. 1989.

Cita MLA (8a ed.)

Julia Pettinari, M., et al. Protoplast Formation and Regeneration of a Thermophilic Clostridium Sp. 1989.