Cita APA (7a ed.)

Kay, J. (1999). Protecting children: A practical guide. Cassell.

Cita Chicago Style (17a ed.)

Kay, Janet. Protecting Children: A Practical Guide. London [u.a.]: Cassell, 1999.

Cita MLA (8a ed.)

Kay, Janet. Protecting Children: A Practical Guide. Cassell, 1999.