Nand, B., & Thyagi. (1975). Attraction & potential: For M.A & M.Sc and competitive examinations (6th ed.). Kedarnath Ramanath.
शिकागो स्टाइल उद्धरणNand, Brahma, और Thyagi. Attraction & Potential: For M.A & M.Sc and Competitive Examinations. 6th ed. Meerut: Kedarnath Ramanath, 1975.
एमएलए उद्धरणNand, Brahma, और Thyagi. Attraction & Potential: For M.A & M.Sc and Competitive Examinations. 6th ed. Kedarnath Ramanath, 1975.
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