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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.