Llaguno, E. L., Soriano, V. J., & Tamayao, M. T. Improving the Minahang Bayan declaration process: A first step towards achieving sustainability in Philippine small-scale gold mining industry. Philippine Engineering Journal.
Čikaški stil citiranja (17. izdanje)Llaguno, Erickson L., Virginia J. Soriano, i Mili-Ann T. Tamayao. "Improving the Minahang Bayan Declaration Process: A First Step Towards Achieving Sustainability in Philippine Small-scale Gold Mining Industry." Philippine Engineering Journal .
MLA način citiranja (9. izdanje)Llaguno, Erickson L., et al. "Improving the Minahang Bayan Declaration Process: A First Step Towards Achieving Sustainability in Philippine Small-scale Gold Mining Industry." Philippine Engineering Journal, .
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