SpringerLink (Online Service), Gutmann, M. P., Deane, G. D., Merchant, E. R., & Sylvester, K. M. (2011). Navigating time and space in population studies. Springer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online Service), Myron P. Gutmann, Glenn D. Deane, Emily R. Merchant, और Kenneth M. Sylvester. Navigating Time and Space in Population Studies. Dordrecht: Springer, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpringerLink (Online Service), et al. Navigating Time and Space in Population Studies. Springer, 2011.
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