Binguan, S. E., & Israel, M. A. The operations and management of educational plan business in Iloilo City and its related problems.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Binguan, Sharon E., و Marites A. Israel. The Operations and Management of Educational Plan Business in Iloilo City and Its Related Problems. 1992.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Binguan, Sharon E., و Marites A. Israel. The Operations and Management of Educational Plan Business in Iloilo City and Its Related Problems.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.