Cita APA (7a ed.)

Yule, V. (1979). What happens to children: The origins of violence. Angus & Robertson.

Cita Chicago Style (17a ed.)

Yule, Valerie. What Happens to Children: The Origins of Violence. London [u.a.]: Angus & Robertson, 1979.

Cita MLA (8a ed.)

Yule, Valerie. What Happens to Children: The Origins of Violence. Angus & Robertson, 1979.