Cita APA (7th ed.)

Hauser, P. M., & Duncan, O. D. (1959). The study of population. Chic. U.P..

Cita Chicago (17th ed.)

Hauser, Philip M., i Otis Dudley Duncan. The Study of Population. Chic.: Chic. U.P., 1959.

Cita MLA (8th ed.)

Hauser, Philip M., i Otis Dudley Duncan. The Study of Population. Chic. U.P., 1959.