Παραπομπή APA

Witzel, M. (2004). Management: The basics. Routledge.

Παραπομπή Chicago Style

Witzel, Morgen. Management: The Basics. London: Routledge, 2004.

Παραπομπή MLA

Witzel, Morgen. Management: The Basics. Routledge, 2004.