APA (7. basım) Alıntı

Bernas, J. C. L., & Villena, I. C. (2015). Human resource development (HRD) roadmap for copper and copper products. Institute for Labor Studies.

Chicago Style (17. basım) Atıf

Bernas, Jhemarie Chris L., ve Ivan Cassidy Villena. Human Resource Development (HRD) Roadmap for Copper and Copper Products. Manila: Institute for Labor Studies, 2015.

MLA (9th ed.) Atıf

Bernas, Jhemarie Chris L., ve Ivan Cassidy Villena. Human Resource Development (HRD) Roadmap for Copper and Copper Products. Institute for Labor Studies, 2015.