Heyne, Stefan : Speak to me.

MLA

von Amelunxen, Hubertus, et al. Heyne, Stefan : Speak to Me. Ostfildern: Hatje Cantz, 2011.

APA

von Amelunxen, H., Polte, M., Gronert, S., Irvine, K., & Persons, T. (2011). Heyne, Stefan : Speak to me. Ostfildern: Hatje Cantz.

Chicago

von Amelunxen, Hubertus, Maren Polte, Stefan Gronert, Karen Irvine, and Timothy Persons. Heyne, Stefan: Speak to Me. Ostfildern: Hatje Cantz, 2011.