APA (7e ed.) Bronvermelding

Button, E. (1988). Psychological problems in primary health care. C. Helm.

Chicago (17e ed.) Bronvermelding

Button, Eric. Psychological Problems in Primary Health Care. London: C. Helm, 1988.

MLA (8e ed.) Bronvermelding

Button, Eric. Psychological Problems in Primary Health Care. C. Helm, 1988.

Let op: Deze citaties zijn niet altijd 100% accuraat.