APA (7e ed.) Bronvermelding

Sells, S. B. (1968). The definition and measurement of mental health. U.S. National Center for Health Statistics.

Chicago (17e ed.) Bronvermelding

Sells, Saul B. The Definition and Measurement of Mental Health. Washington: U.S. National Center for Health Statistics, 1968.

MLA (9e ed.) Bronvermelding

Sells, 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.