Higbee, H. D., & Winters, M. K. (1980). The Admission and placement of students from Hongkong, Malaysia, Philippines, Singapore: Report of a workshop, February 1979, Baguio, Philippines. National Association for Foreign Student Affairs.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Higbee, Homer D., و Marjorie K. Winters. The Admission and Placement of Students from Hongkong, Malaysia, Philippines, Singapore: Report of a Workshop, February 1979, Baguio, Philippines. Washington, D.C: National Association for Foreign Student Affairs, 1980.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Higbee, Homer D., و Marjorie K. Winters. The Admission and Placement of Students from Hongkong, Malaysia, Philippines, Singapore: Report of a Workshop, February 1979, Baguio, Philippines. National Association for Foreign Student Affairs, 1980.