Hamann, A., & Giese, G. (2006). Selling cheap at the employees' expense. The black book on the Schwarz retail company. Berlin.
Chicago Style (17th ed.) CitationHamann, Andreas, and Gudrun Giese. Selling Cheap at the Employees' Expense. The Black Book on the Schwarz Retail Company. Berlin, 2006.
MLA (8th ed.) CitationHamann, Andreas, and Gudrun Giese. Selling Cheap at the Employees' Expense. The Black Book on the Schwarz Retail Company. Berlin, 2006.
Warning: These citations may not always be 100% accurate.