Blonna, R. (2007). Coping with stress in a changing world. Boston: McGraw-Hill.
Chicago Style aipamenaBlonna, Richard. Coping With Stress in a Changing World. Boston: McGraw-Hill, 2007.
MLA aipamenaBlonna, Richard. Coping With Stress in a Changing World. Boston: McGraw-Hill, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.