Kaupert, S. (2017). Defend Europe. Arcadi.
Cita Chicago (17th ed.)Kaupert, Simon. "Defend Europe." Arcadi 2017.
Cita MLA (8th ed.)Kaupert, Simon. "Defend Europe." Arcadi, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)