Verdan, M. L. E. (1973). Practices of Cebu City public and private secondary schools in the recruitment and selection of English teachers [thesis-M.Ed.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Verdan, Ma. Lelani Echavez. Practices of Cebu City Public and Private Secondary Schools in the Recruitment and Selection of English Teachers [thesis-M.Ed.]. 1973.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Verdan, Ma. Lelani Echavez. Practices of Cebu City Public and Private Secondary Schools in the Recruitment and Selection of English Teachers [thesis-M.Ed.]. 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.