Παραπομπή APA

Nancy R Hooyman & Asuman Kiyak H. (2009). Social gerontology: A multidisciplinary perspective. Allyn and Bacon.

Παραπομπή Chicago Style

Nancy R Hooyman και Asuman Kiyak H. Social Gerontology: A Multidisciplinary Perspective. Boston: Allyn and Bacon, 2009.

Παραπομπή MLA

Nancy R Hooyman και Asuman Kiyak H. Social Gerontology: A Multidisciplinary Perspective. Allyn and Bacon, 2009.