Gaya APA

Davison, T, F, O, ;, J, M, N, ;, G, C. (1986). Case studies in abnormal psychology (ed. 2). : .

Gaya MLA

Davison, Thomas, F., Oltmanns, ;, John, M., Neale, ;, Gerald, C.. "Case studies in abnormal psychology". ed. 2 : , 1986. .