توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ilag, L. . M. (1977). Farm management analysis of some sugarcane farms in the Victorias Mill District, Philippines, 1961-62 [microform]. Photoduplication Service,University of the Philippines Library.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ilag, Leodegario Medialdia. Farm Management Analysis of Some Sugarcane Farms in the Victorias Mill District, Philippines, 1961-62 [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1977.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Ilag, Leodegario Medialdia. Farm Management Analysis of Some Sugarcane Farms in the Victorias Mill District, Philippines, 1961-62 [microform]. Photoduplication Service,University of the Philippines Library, 1977.