APA aipamena

Rodríguez-Ortíz, B., García-Prieto, L., Pérez-Ponce de León, G., & Herrera-Vázquez, J. (2004). Addendum to the Checklist of the helminth parasites of vertebrates in Costa Rica.

Chicago Style aipamena

Rodríguez-Ortíz, Beatriz, Luis García-Prieto, Gerardo Pérez-Ponce de León, y Jonathan Herrera-Vázquez. Addendum to the Checklist of the Helminth Parasites of Vertebrates in Costa Rica. 2004.

MLA aipamena

Rodríguez-Ortíz, Beatriz, Luis García-Prieto, Gerardo Pérez-Ponce de León, y Jonathan Herrera-Vázquez. Addendum to the Checklist of the Helminth Parasites of Vertebrates in Costa Rica. 2004.