Cita APA (7a ed.)

Erdkamp, P. (2002). The Roman army and the economy. Gieben.

Cita Chicago Style (17a ed.)

Erdkamp, Paul. The Roman Army and the Economy. Amsterdam: Gieben, 2002.

Cita MLA (9a ed.)

Erdkamp, Paul. The Roman Army and the Economy. Gieben, 2002.