Sack, R. D. (1986). Human territoriality: : its theory and history. Cambridge: Cambridge University Press.
Παραπομπή Chicago StyleSack, Robert David. Human Territoriality: : Its Theory and History. Cambridge: Cambridge University Press, 1986.
Παραπομπή MLASack, Robert David. Human Territoriality: : Its Theory and History. Cambridge: Cambridge University Press, 1986.
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