Calica, A. P-Noy awards mining companies for exemplary practices. In People & Events. The Philippine Star.
Chicago-Zitierstil (17. Ausg.)Calica, Aurea. "P-Noy Awards Mining Companies for Exemplary Practices. In People & Events." The Philippine Star .
MLA-Zitierstil (9. Ausg.)Calica, Aurea. "P-Noy Awards Mining Companies for Exemplary Practices. In People & Events." The Philippine Star, .
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.