Caldwell, D. K., Ogren, L. H., & Giovannoli, L. (1959). Systematic and Ecological Notes on Some Fishes Collected in the Vicinity of Tortuguero, Caribbean Coast of Costa Rica.
Chicago-tyylinen lähdeviittausCaldwell, David K., Larry H. Ogren, ja Leonard Giovannoli. Systematic and Ecological Notes On Some Fishes Collected in the Vicinity of Tortuguero, Caribbean Coast of Costa Rica. 1959.
MLA-viiteCaldwell, David K., Larry H. Ogren, ja Leonard Giovannoli. Systematic and Ecological Notes On Some Fishes Collected in the Vicinity of Tortuguero, Caribbean Coast of Costa Rica. 1959.
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