Girdano, D. A., Dusek, D., & Everly, G. S. (1990). Controlling stress and tension: A holistic approach (3rd ed.). Prentice Hall.
Chicago (17e ed.) BronvermeldingGirdano, Daniel A., Dorothy Dusek, en George S. Everly. Controlling Stress and Tension: A Holistic Approach. 3rd ed. Englewood Cliffs, N.J.: Prentice Hall, 1990.
MLA (9e ed.) BronvermeldingGirdano, Daniel A., et al. Controlling Stress and Tension: A Holistic Approach. 3rd ed. Prentice Hall, 1990.
Let op: Deze citaties zijn niet altijd 100% accuraat.