Cita APA

Tonn, R. J., & Keith, A. Ectoparasites of birds and mammals of Costa Rica: 2. Ticks.

Citación estilo Chicago

Tonn, Robert J., y Arnold Keith. Ectoparasites of Birds and Mammals of Costa Rica: 2. Ticks.

Cita MLA

Tonn, Robert J., y Arnold Keith. Ectoparasites of Birds and Mammals of Costa Rica: 2. Ticks.