Sewell, R., Nunes, F., & Paes, D. (1970). Forgotten empire/2e (2nd ed.). National Book Trust, India.
शिकागो स्टाइल उद्धरणSewell, Robert, Fernão Nunes, और Domingos Paes. Forgotten Empire/2e. 2nd ed. New Delhi: National Book Trust, India, 1970.
एमएलए उद्धरणSewell, Robert, et al. Forgotten Empire/2e. 2nd ed. National Book Trust, India, 1970.
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