Cita APA (7a ed.)

Irwin, R. (2018). Ibn Khaldun: An Intellectual Biography. Princeton University Press.

Cita Chicago Style (17a ed.)

Irwin, Robert. Ibn Khaldun: An Intellectual Biography. Princeton, New Jersey: Princeton University Press, 2018.

Cita MLA (8a ed.)

Irwin, Robert. Ibn Khaldun: An Intellectual Biography. Princeton University Press, 2018.