Παραπομπή APA

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.

Παραπομπή Chicago Style

Caldwell, David K., Larry H. Ogren, και Leonard Giovannoli. Systematic and Ecological Notes On Some Fishes Collected in the Vicinity of Tortuguero, Caribbean Coast of Costa Rica. 1959.

Παραπομπή MLA

Caldwell, David K., Larry H. Ogren, και 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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