Dyfyniad APA

Azofeifa Navas, J., Ruiz Narváez, E. A., Leal Esquivel, A., Gerlovin, H., & Rosero Bixby, L. (2018). Amerindian ancestry and extended longevity in Nicoya, Costa Rica.

Dyfyniad Arddull Chicago

Azofeifa Navas, Jorge, Edward A. Ruiz Narváez, Alejandro Leal Esquivel, Hanna Gerlovin, y Luis Rosero Bixby. Amerindian Ancestry and Extended Longevity in Nicoya, Costa Rica. 2018.

Dyfyniad MLA

Azofeifa Navas, Jorge, et al. Amerindian Ancestry and Extended Longevity in Nicoya, Costa Rica. 2018.

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