Steinbrecher, E., & Lailach, M. (2011). 1 Paar Schuhe.
Cita Chicago (17th ed.)Steinbrecher, Erik, i Michael Lailach. 1 Paar Schuhe. Berlin, 2011.
Cita MLA (8th ed.)Steinbrecher, Erik, i Michael Lailach. 1 Paar Schuhe. 2011.
Atenció: Aquestes cites poden no estar 100% correctes.