Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. (1988). The Philippines recommends for hides and skins. Philippine Council for Agriculture, Forestry and Natural Resources Research and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. The Philippines Recommends for Hides and Skins. Los Baños, Laguna: Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. The Philippines Recommends for Hides and Skins. Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1988.