APA-referens (7:e uppl.)
Strasser, M. P. (1999). The challenge of same-sex marriage: Federalist principles and constitutional protections. Praeger.
Chicago-referens (17:e uppl.)
Strasser, Mark Philip. The Challenge of Same-sex Marriage: Federalist Principles and Constitutional Protections. Westport, Conn.: Praeger, 1999.
MLA-referens (9:e uppl.)
Strasser, Mark Philip. The Challenge of Same-sex Marriage: Federalist Principles and Constitutional Protections. Praeger, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.