Cita APA

Gómez P., L. D. (1968). A First Report of Fossil Fern-like Pteropsida from Costa Rica.

Chicago Style Citation

Gómez P., Luis Diego. A First Report of Fossil Fern-like Pteropsida From Costa Rica. 1968.

Cita MLA

Gómez P., Luis Diego. A First Report of Fossil Fern-like Pteropsida From Costa Rica. 1968.

Atenció: Aquestes cites poden no estar 100% correctes.