Dyfyniad APA

Gómez P., L. D. (1971). Palmacites berryanum, a new palm fossil from the Costa Rican Tertiary.

Dyfyniad Arddull Chicago

Gómez P., Luis Diego. Palmacites Berryanum, a New Palm Fossil From the Costa Rican Tertiary. 1971.

Dyfyniad MLA

Gómez P., Luis Diego. Palmacites Berryanum, a New Palm Fossil From the Costa Rican Tertiary. 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.