توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Garms, D. J. (1980). Administration of AID agricultural programs and projects: A Philippine case study [microform]. Photoduplication Service. University of the Philippines Library.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Garms, David John. Administration of AID Agricultural Programs and Projects: A Philippine Case Study [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Garms, David John. Administration of AID Agricultural Programs and Projects: A Philippine Case Study [microform]. Photoduplication Service. University of the Philippines Library, 1980.