APA (7e ed.) Bronvermelding

Não informado. Aging and work. National Council on the Aging.

Chicago (17e ed.) Bronvermelding

Não informado. Aging and Work. Washington: National Council on the Aging.

MLA (8e ed.) Bronvermelding

Não informado. Aging and Work. National Council on the Aging.

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