Sells, S. B. (1968). The definition and measurement of mental health. U.S. National Center for Health Statistics.
Chicago (17e ed.) BronvermeldingSells, Saul B. The Definition and Measurement of Mental Health. Washington: U.S. National Center for Health Statistics, 1968.
MLA (9e ed.) BronvermeldingSells, Saul B. The Definition and Measurement of Mental Health. U.S. National Center for Health Statistics, 1968.
Let op: Deze citaties zijn niet altijd 100% accuraat.