APA (7e ed.) Bronvermelding

Não informado. (1989). Journal of Aging and Health. Sage Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Journal of Aging and Health. Newbury Park, Calif: Sage Publications, 1989.

MLA (8e ed.) Bronvermelding

Não informado. Journal of Aging and Health. Sage Publications, 1989.

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