Cunningham, J. B. (2000). The stress management sourcebook (2nd ed.). Lowell House.
Chicago (17e ed.) BronvermeldingCunningham, J. Barton. The Stress Management Sourcebook. 2nd ed. Los Angeles: Lowell House, 2000.
MLA (9e ed.) BronvermeldingCunningham, J. Barton. The Stress Management Sourcebook. 2nd ed. Lowell House, 2000.
Let op: Deze citaties zijn niet altijd 100% accuraat.