Destreza, C. H., & Vizmanos, C. T. (1988). Financing and marketing studies on the small-scale gold mining areas of Benguet for the Minahang Bayan Program. Mines and Geosciences Bureau.
Citazione stile Chigago Style (17a edizione)Destreza, Carmelita H., e Cynthia T. Vizmanos. Financing and Marketing Studies on the Small-scale Gold Mining Areas of Benguet for the Minahang Bayan Program. Quezon City: Mines and Geosciences Bureau, 1988.
Citatione MLA (9a ed.)Destreza, Carmelita H., e Cynthia T. Vizmanos. Financing and Marketing Studies on the Small-scale Gold Mining Areas of Benguet for the Minahang Bayan Program. Mines and Geosciences Bureau, 1988.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.