APA aipamena

Hancock, B. L. (1987). Social work with older people. Prentice-Hall.

Chicago Style aipamena

Hancock, Betsy Ledbetter. Social Work with Older People. Englewood Cliffs: Prentice-Hall, 1987.

MLA aipamena

Hancock, Betsy Ledbetter. Social Work with Older People. Prentice-Hall, 1987.