Cita APA (7th ed.)
(1986). The rise of the Roman Empire. Penguin books.
Cita Chicago (17th ed.)
The Rise of the Roman Empire. Suffolk: Penguin books, 1986.
Cita MLA (9th ed.)
The Rise of the Roman Empire. Penguin books, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.