Owino, A. O., & Oyugi, J. O. (2009). Directory of conservation funding sources for developing countries: Conservation biology, education and training, fellowships and scholarships. Nova Science Publishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Owino, Alfred O., و Joseph O. Oyugi. Directory of Conservation Funding Sources for Developing Countries: Conservation Biology, Education and Training, Fellowships and Scholarships. New York: Nova Science Publishers, 2009.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Owino, Alfred O., و Joseph O. Oyugi. Directory of Conservation Funding Sources for Developing Countries: Conservation Biology, Education and Training, Fellowships and Scholarships. Nova Science Publishers, 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.