Gaya APA

Davison, G, G., Neale, J, M. (1982). Abnormal psychology : an experimental clinical approach (3rd ed). Singapore: John Wiley.

Gaya MLA

Davison, Gerald, G.., Neale, John, M.. "Abnormal psychology : an experimental clinical approach". 3rd ed Singapore: John Wiley, 1982. Text.