Cita APA (7a ed.)

Sullivan, M. J. (2020). Age of empyre (First edition.). Riyria Enterprises.

Cita Chicago Style (17a ed.)

Sullivan, Michael J. Age of Empyre. First edition. United States: Riyria Enterprises, 2020.

Cita MLA (8a ed.)

Sullivan, Michael J. Age of Empyre. First edition. Riyria Enterprises, 2020.

Precaución: Estas citas no son 100% exactas.