Willis, S., & Cortés, J. (2001). Mollusks of Manuel Antonio National Park, Pacific Costa Rica.
Citación estilo ChicagoWillis, Samuel, y Jorge Cortés. Mollusks of Manuel Antonio National Park, Pacific Costa Rica. 2001.
MLA CitationWillis, Samuel, y Jorge Cortés. Mollusks of Manuel Antonio National Park, Pacific Costa Rica. 2001.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.