Clemente, E. D., & Lanticse, L. J. G. Small-scale gold mining operations in Benguet and Camarines Norte, Philippines. Philippine Engineering Journal.
Citazione stile Chigago Style (17a edizione)Clemente, Eligia D., e Leslie Joy G. Lanticse. "Small-scale Gold Mining Operations in Benguet and Camarines Norte, Philippines." Philippine Engineering Journal .
Citatione MLA (9a ed.)Clemente, Eligia D., e Leslie Joy G. Lanticse. "Small-scale Gold Mining Operations in Benguet and Camarines Norte, Philippines." Philippine Engineering Journal, .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.