Παραπομπή APA

Brown, R. L. (1997). Introduction to the mathematics of demography (3rd ed.). Winsted: ACTEX Pub..

Παραπομπή Chicago Style

Brown, Robert L. Introduction to the Mathematics of Demography. 3rd ed. Winsted: ACTEX Pub., 1997.

Παραπομπή MLA

Brown, Robert L. Introduction to the Mathematics of Demography. 3rd ed. Winsted: ACTEX Pub., 1997.

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