APA aipamena

Fernandez, R. A. (2013). The nature wonders nurtured by Palawan's underground river. Agriculture.

Chicago Style aipamena

Fernandez, Rudy A. "The Nature Wonders Nurtured by Palawan's Underground River." Agriculture 2013.

MLA aipamena

Fernandez, Rudy A. "The Nature Wonders Nurtured by Palawan's Underground River." Agriculture, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.