APA (7th ed.) Zitazioa

HEER, D. M. (1968). Society and population. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

HEER, David M. Society and Population. Englewood: Prentice-Hall, 1968.

MLA (9th ed.) Zitazioa

HEER, David M. Society and Population. Prentice-Hall, 1968.