Associates for Integral Development & Hontiveros, G. (1988). Losing ground: An inquiry on the spread of large-scale plantations in Agusan Valley and its impact on small farmers. PHILDHRRA.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Associates for Integral Development و Greg Hontiveros. Losing Ground: An Inquiry on the Spread of Large-scale Plantations in Agusan Valley and Its Impact on Small Farmers. Manila: PHILDHRRA, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Associates for Integral Development و Greg Hontiveros. Losing Ground: An Inquiry on the Spread of Large-scale Plantations in Agusan Valley and Its Impact on Small Farmers. PHILDHRRA, 1988.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.