Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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