Astorga, J. L., Borata, F. G. L., Borja, E. J., Caneja, M. M. O., & Pormon, M. M. M. (2017). An evaluation on the level of willingness among selected University of the Philippines Visayas Tacloban College (UPVTC) students to engage in network marketing business.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Astorga, Joshua L., Felix Gian L. Borata, Erron J. Borja, Monica Mae O. Caneja, و Miah Maye M. Pormon. An Evaluation on the Level of Willingness Among Selected University of the Philippines Visayas Tacloban College (UPVTC) Students to Engage in Network Marketing Business. 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Astorga, Joshua L., et al. An Evaluation on the Level of Willingness Among Selected University of the Philippines Visayas Tacloban College (UPVTC) Students to Engage in Network Marketing Business. 2017.