APA (7e ed.) Bronvermelding

-, WOODRUFF, D. S., & BIRREN, J. E. [. (1975). Aging; scientific perspectives and social issues. Van Nostarnd Co.

Chicago (17e ed.) Bronvermelding

-, Diana S.[Ed.] WOODRUFF, en James E. [Ed.] BIRREN. Aging; Scientific Perspectives and Social Issues. New York: Van Nostarnd Co, 1975.

MLA (9e ed.) Bronvermelding

-, et al. Aging; Scientific Perspectives and Social Issues. Van Nostarnd Co, 1975.