APA aipamena

Betancur, J. (2014). Review of the studies with microfossils in Costa Rica.

Chicago Style aipamena

Betancur, Julliet. Review of the Studies With Microfossils in Costa Rica. 2014.

MLA aipamena

Betancur, Julliet. Review of the Studies With Microfossils in Costa Rica. 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.