Erdman, D. S. (1971). Notes on fishes from the Gulf of Nicoya, Costa Rica. Universidad de Costa Rica.
Chicago Style CitationErdman, Donald S. Notes On Fishes From the Gulf of Nicoya, Costa Rica. Universidad de Costa Rica, 1971.
MLA CitationErdman, Donald S. Notes On Fishes From the Gulf of Nicoya, Costa Rica. Universidad de Costa Rica, 1971.
Warning: These citations may not always be 100% accurate.