APA aipamena

Hernández, F., Argüello, A. P., Rivera, P., & Jiménez, E. (1993). Balantídium coli (Vestibuliferida: Balantidiidae): The persistence of an old problem.

Chicago Style aipamena

Hernández, Francisco, Ana Patricia Argüello, Patricia Rivera, y Ernesto Jiménez. Balantídium Coli (Vestibuliferida: Balantidiidae): The Persistence of an Old Problem. 1993.

MLA aipamena

Hernández, Francisco, Ana Patricia Argüello, Patricia Rivera, y Ernesto Jiménez. Balantídium Coli (Vestibuliferida: Balantidiidae): The Persistence of an Old Problem. 1993.