Dyfyniad APA

Hanley, T., Humphrey, N., & Lennie, C. (2013). Adolescent counselling psychology: Theory, research and practice. Routledge.

Dyfyniad Arddull Chicago

Hanley, Terry, Neil Humphrey, and Clare Lennie. Adolescent Counselling Psychology: Theory, Research and Practice. London New York: Routledge, 2013.

Dyfyniad MLA

Hanley, Terry, et al. Adolescent Counselling Psychology: Theory, Research and Practice. Routledge, 2013.

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