ebrary, Inc, Mytelka, L. K., & Boyle, G. (2008). Making choices about hydrogen: Transport issues for developing countries. International Development Research Centre ; United Nations University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, Lynn Krieger Mytelka, و Grant Boyle. Making Choices About Hydrogen: Transport Issues for Developing Countries. Ottawa : Tokyo ; New York: International Development Research Centre ; United Nations University Press, 2008.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, et al. Making Choices About Hydrogen: Transport Issues for Developing Countries. International Development Research Centre ; United Nations University Press, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.