APA (7th ed.) Zitazioa

Parry, G., & Watts, F. N. (1989). Behavioural and mental health research: A handbook of skills and methods. LEA.

Chicago Style (17th ed.) Zitazioa

Parry, Glenys, eta Fraser N. Watts. Behavioural and Mental Health Research: A Handbook of Skills and Methods. Hove: LEA, 1989.

MLA (9th ed.) Zitazioa

Parry, Glenys, eta Fraser N. Watts. Behavioural and Mental Health Research: A Handbook of Skills and Methods. LEA, 1989.