Cita APA (7th ed.)

HEER, D. M. (1987). Society and population.--ed.2. Prentice Hall of India.

Cita Chicago (17th ed.)

HEER, David M. Society and Population.--ed.2. New Delhi: Prentice Hall of India, 1987.

Cita MLA (9th ed.)

HEER, David M. Society and Population.--ed.2. Prentice Hall of India, 1987.