Cita APA (7th ed.)

National Council on the Aging & Sheppard, H. L. (1970). Toward an industrial gerontology: An introduction to a new field of applied research and service. Schenkman Pub.

Cita Chicago (17th ed.)

National Council on the Aging i Harold L. Sheppard. Toward an Industrial Gerontology: An Introduction to a New Field of Applied Research and Service. Cambridge, Mass: Schenkman Pub, 1970.

Cita MLA (9th ed.)

National Council on the Aging i Harold L. Sheppard. Toward an Industrial Gerontology: An Introduction to a New Field of Applied Research and Service. Schenkman Pub, 1970.