Dyfyniad APA

Granados Zúñiga, J. (2013). Research in Costa Rica involving human beings and its impact of on the health of costa ricans.

Dyfyniad Arddull Chicago

Granados Zúñiga, Jorge. Research in Costa Rica Involving Human Beings and Its Impact of On the Health of Costa Ricans. 2013.

Dyfyniad MLA

Granados Zúñiga, Jorge. Research in Costa Rica Involving Human Beings and Its Impact of On the Health of Costa Ricans. 2013.

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