APA-Zitierstil (7. Ausg.)

Hamann, A., & Giese, G. (2006). The Black book on the Schwarz retail company Lidl: Selling cheap at the employees' expense. ver.di.

Chicago-Zitierstil (17. Ausg.)

Hamann, Andreas, und Gudrun Giese. The Black Book on the Schwarz Retail Company Lidl: Selling Cheap at the Employees' Expense. Berlin [u.a.]: ver.di, 2006.

MLA-Zitierstil (9. Ausg.)

Hamann, Andreas, und Gudrun Giese. The Black Book on the Schwarz Retail Company Lidl: Selling Cheap at the Employees' Expense. ver.di, 2006.