Herzogenrath, W., Falckenberg, H., & Buch, H. (2010). Wolfgang Petrick: P(R)UNK. Hachmanned..
Cita Chicago (17th ed.)Herzogenrath, Wulf, Harald Falckenberg, i Hans-Christian Buch. Wolfgang Petrick: P(R)UNK. Bremen: Hachmanned., 2010.
Cita MLA (8th ed.)Herzogenrath, Wulf, et al. Wolfgang Petrick: P(R)UNK. Hachmanned., 2010.
Atenció: Aquestes cites poden no estar 100% correctes.