APA (7th ed.) Zitazioa

SHRYOCK, H. S. (1976). The methods and materials of demography. Academic Press.

Chicago Style (17th ed.) Zitazioa

SHRYOCK, Henry S. The Methods and Materials of Demography. New York: Academic Press, 1976.

MLA (9th ed.) Zitazioa

SHRYOCK, Henry S. The Methods and Materials of Demography. Academic Press, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.