Citazione Stile APA (7a Edizione)

Spiegelman, M. (1968). Introduction to demography Introduction to demography. Harvard University Press.

Citazione stile Chigago Style (17a edizione)

Spiegelman, Mortimer. Introduction to Demography Introduction to Demography. Cambridge: Harvard University Press, 1968.

Citatione MLA (9a ed.)

Spiegelman, Mortimer. Introduction to Demography Introduction to Demography. Harvard University Press, 1968.