Cita APA (7a ed.)

Bernal-Rey, D., Dos Santos Afonso, M., & Menendez-Helman, R. Effects of chlorpyrifos on acetylcholinesterase activity in two freshwater fish species (Cnesterodon decemmaculatus and Gambusia affinis).

Cita Chicago Style (17a ed.)

Bernal-Rey, D.L, M. Dos Santos Afonso, y R.J Menendez-Helman. Effects of Chlorpyrifos on Acetylcholinesterase Activity in Two Freshwater Fish Species (Cnesterodon Decemmaculatus and Gambusia Affinis).

Cita MLA (8a ed.)

Bernal-Rey, D.L, et al. Effects of Chlorpyrifos on Acetylcholinesterase Activity in Two Freshwater Fish Species (Cnesterodon Decemmaculatus and Gambusia Affinis).