Gaya APA

O’Byrne, J, M, A, P. (2004). Assessment in counselling theory, process and decision-making . New York: Palgrave Macmillan.

Gaya MLA

O’Byrne, Judith, Milner, And, Patrick. "Assessment in counselling theory, process and decision-making". New York: Palgrave Macmillan, 2004. Electronic Resource.