Biermann, H. (2016). Don't call me - I call you.
Cita Chicago (17th ed.)Biermann, Holger. Don't Call Me - I Call You. New York, 2016.
Cita MLA (8th ed.)Biermann, Holger. Don't Call Me - I Call You. 2016.
Atenció: Aquestes cites poden no estar 100% correctes.