APA aipamena

Parco, J. M. E., & Sigua, R. G. Black spot mapping of University of the Philippines Diliman.

Chicago Style aipamena

Parco, John Michael E., and Ricardo G. Sigua. Black Spot Mapping of University of the Philippines Diliman.

MLA aipamena

Parco, John Michael E., and Ricardo G. Sigua. Black Spot Mapping of University of the Philippines Diliman.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.