Polita, J. R. A. H. An assessment of the biotechnology risk communication efforts of the National Academy of Science and Technology (NAST) and the Philippine Council for Agriculture, Forestry and Natural Resources Research and Development (PCARRD).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Polita, Janet Rosalie Anne H. An Assessment of the Biotechnology Risk Communication Efforts of the National Academy of Science and Technology (NAST) and the Philippine Council for Agriculture, Forestry and Natural Resources Research and Development (PCARRD). 2007.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Polita, Janet Rosalie Anne H. An Assessment of the Biotechnology Risk Communication Efforts of the National Academy of Science and Technology (NAST) and the Philippine Council for Agriculture, Forestry and Natural Resources Research and Development (PCARRD).