APA aipamena

Calica, A. P-Noy awards mining companies for exemplary practices. In People & Events. The Philippine Star.

Chicago Style aipamena

Calica, Aurea. "P-Noy Awards Mining Companies for Exemplary Practices. In People & Events." The Philippine Star .

MLA aipamena

Calica, Aurea. "P-Noy Awards Mining Companies for Exemplary Practices. In People & Events." The Philippine Star, .

Kontuz: berrikusi erreferentzia hauek erabili aurretik.