Singh, P. (1995). Holistic approach to sustainable development. M.D. Publication PVT.
Chicago Style (17th ed.) CitationSingh, Pramod. Holistic Approach to Sustainable Development. New Delhi: M.D. Publication PVT, 1995.
MLA引文Singh, Pramod. Holistic Approach to Sustainable Development. M.D. Publication PVT, 1995.
警告:這些引文格式不一定是100%准確.