Cita APA (7a ed.)

Tolomeo da Lucca, Tomás de Aquino, S., & Blythe, J. M. (1997). On the government of rulers: De regimine principum. Univ. of Pennsylvania Press.

Cita Chicago Style (17a ed.)

Tolomeo da Lucca, Santo Tomás de Aquino, y James M. Blythe. On the Government of Rulers: De Regimine Principum. Philadelphia: Univ. of Pennsylvania Press, 1997.

Cita MLA (9a ed.)

Tolomeo da Lucca, et al. On the Government of Rulers: De Regimine Principum. Univ. of Pennsylvania Press, 1997.