Cita APA (7a ed.)

Blumenthal, G. J. (1985). Development of secure units in child care. Gower.

Cita Chicago Style (17a ed.)

Blumenthal, G. J. Development of Secure Units in Child Care. Aldershot [u.a.]: Gower, 1985.

Cita MLA (8a ed.)

Blumenthal, G. J. Development of Secure Units in Child Care. Gower, 1985.