Cita APA (7th ed.)

Hellman, H. (1975). Psychosocial and cultural determinants of population policy. Interdisciplinary Communications Program.

Cita Chicago (17th ed.)

Hellman, Hal. Psychosocial and Cultural Determinants of Population Policy. Washington: Interdisciplinary Communications Program, 1975.

Cita MLA (9th ed.)

Hellman, Hal. Psychosocial and Cultural Determinants of Population Policy. Interdisciplinary Communications Program, 1975.

Atenció: Aquestes cites poden no estar 100% correctes.