Hentschel, M., Craig, S., & Christofori, R. (2002). Stephen Craig, 1: 1 [eins zu eins]. Kerber.
Cita Chicago (17th ed.)Hentschel, Martin, Stephen Craig, i Ralf Christofori. Stephen Craig, 1: 1 [eins Zu Eins]. Bielefeld: Kerber, 2002.
Cita MLA (8th ed.)Hentschel, Martin, et al. Stephen Craig, 1: 1 [eins Zu Eins]. Kerber, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.