APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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