توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Mangahas, M. K. (1969). Efficient forecasting and Philippine rice import/export policy. Institute of Economic Development and Research, School of Economics, University of the Philippines.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Mangahas, Mahar Kelly. Efficient Forecasting and Philippine Rice Import/export Policy. [Quezon City]: Institute of Economic Development and Research, School of Economics, University of the Philippines, 1969.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Mangahas, Mahar Kelly. Efficient Forecasting and Philippine Rice Import/export Policy. Institute of Economic Development and Research, School of Economics, University of the Philippines, 1969.