MLA

Kagermann, Henning; Küting, Karlheinz; Kinney, William; Weber, Claus-Peter, et al. Internal Audit Handbook. Springer Berlin Heidelberg, 2008.

APA

Kagermann, C., Kagermann, H., Kinney, W., Küting, K., Weber, C., Boecker, C., Busch, J., Bussiek, O., Christ, M. H, Eckes, P., Keil, Z., & Küting, K. (2008). Internal Audit Handbook. Springer Berlin Heidelberg.

Chicago

Kagermann, Henning; Küting, Karlheinz; Kinney, William; Weber, Claus-Peter, Henning Kagermann, William Kinney, Karlheinz Küting, Claus-Peter Weber, C Boecker, J Busch, et al. Internal Audit Handbook. : Springer Berlin Heidelberg, 2008.