Sullivan, A., & Landau, J. (1997). Same-sex marriage: Pro and con ; a reader / [edited and with an introduction by] Andrew Sullivan. With research assistance by Joseph Landau (1. Auflage, [Nachdruck].). Vintage.

Sullivan, Andrew, and Joseph Landau. Same-sex Marriage: Pro and Con ; a Reader / [edited and with an Introduction by] Andrew Sullivan. With Research Assistance by Joseph Landau. 1. Auflage, [Nachdruck]. New York: Vintage, 1997.

Sullivan, Andrew, and Joseph Landau. Same-sex Marriage: Pro and Con ; a Reader / [edited and with an Introduction by] Andrew Sullivan. With Research Assistance by Joseph Landau. 1. Auflage, [Nachdruck]. Vintage, 1997.