توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Beringuel, R. P. A study of the service load of public secondary school teachers in the City of Manila [microform]. Photoduplication Service.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Beringuel, Rosario Penaranda. A Study of the Service Load of Public Secondary School Teachers in the City of Manila [microform]. Quezon City: Photoduplication Service.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Beringuel, Rosario Penaranda. A Study of the Service Load of Public Secondary School Teachers in the City of Manila [microform]. Photoduplication Service.