APA (7th ed.) Citation
Holland, H. (1993). Direktmarketing. Verlag Franz Vahlen.
Chicago Style (17th ed.) Citation
Holland, Heinrich. Direktmarketing. München: Verlag Franz Vahlen, 1993.
MLA (9th ed.) Citation
Holland, Heinrich. Direktmarketing. Verlag Franz Vahlen, 1993.
Warning: These citations may not always be 100% accurate.