López S., M. I. (1983). A new species of cichlid fish, Cichlasoma rhytisma from the Río Sixaola drainage, Costa Rica. Universidad de Costa Rica.
Chicago Style CitationLópez S., Myrna I. A New Species of Cichlid Fish, Cichlasoma Rhytisma From the Río Sixaola Drainage, Costa Rica. Universidad de Costa Rica, 1983.
MLA CitationLópez S., Myrna I. A New Species of Cichlid Fish, Cichlasoma Rhytisma From the Río Sixaola Drainage, Costa Rica. Universidad de Costa Rica, 1983.
Warning: These citations may not always be 100% accurate.