Cita APA (7th ed.)

Richardson-Self, L. (2015). Justifying same-sex marriage: A philosophical investigation. Rowman & Littlefield International Ltd.

Cita Chicago (17th ed.)

Richardson-Self, Louise. Justifying Same-sex Marriage: A Philosophical Investigation. London, United Kingdom: Rowman & Littlefield International Ltd, 2015.

Cita MLA (9th ed.)

Richardson-Self, Louise. Justifying Same-sex Marriage: A Philosophical Investigation. Rowman & Littlefield International Ltd, 2015.