Quam, J. K. (1997). Social services for senior gay men and lesbians. Harrington Park Press.
Lua i Stíl Chicago (17ú heag.)Quam, Jean K. Social Services for Senior Gay Men and Lesbians. New York [u.a.]: Harrington Park Press, 1997.
Lua MLA (8ú heag.)Quam, Jean K. Social Services for Senior Gay Men and Lesbians. Harrington Park Press, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.