Dyfyniad APA

Woodruff, D. S. (1983). Aging: Scientific perspectives and social issues (2nd ed.). Brooks/Cole Publishing.

Dyfyniad Arddull Chicago

Woodruff, Diana S. Aging: Scientific Perspectives and Social Issues. 2nd ed. Montery, Calif: Brooks/Cole Publishing, 1983.

Dyfyniad MLA

Woodruff, Diana S. Aging: Scientific Perspectives and Social Issues. 2nd ed. Brooks/Cole Publishing, 1983.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.