Symposium on Population Pressures upon Physical and Social Resources in the Developing Lands, Pennsylvania State University, Kosiński, L. A., Prothero, R. M., & Zelinsky, W. (1970). Geography and a crowding world. Oxford University Press.
Čikaški stil citiranja (17. izdanje)Symposium on Population Pressures upon Physical and Social Resources in the Developing Lands, Pennsylvania State University, Leszek A. Kosiński, R. Mansell Prothero, i Wilbur Zelinsky. Geography and a Crowding World. New York: Oxford University Press, 1970.
MLA način citiranja (9. izdanje)Symposium on Population Pressures upon Physical and Social Resources in the Developing Lands, Pennsylvania State University, et al. Geography and a Crowding World. Oxford University Press, 1970.
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