Döring, P. (2005). How to succeed in the wellness industry: Looking for a part-time work, a new career or an additional business activity? Read here how to go about it! [A gateway to independence - your key to success!] (1. ed.). Pro-Literatur-Verl. Mayer-Scholz.
Chicago-Zitierstil (17. Ausg.)Döring, Petra. How to Succeed in the Wellness Industry: Looking for a Part-time Work, a New Career or an Additional Business Activity? Read Here How to Go About It! [A Gateway to Independence - Your Key to Success!]. 1. ed. Mammendorf: Pro-Literatur-Verl. Mayer-Scholz, 2005.
MLA-Zitierstil (9. Ausg.)Döring, Petra. How to Succeed in the Wellness Industry: Looking for a Part-time Work, a New Career or an Additional Business Activity? Read Here How to Go About It! [A Gateway to Independence - Your Key to Success!]. 1. ed. Pro-Literatur-Verl. Mayer-Scholz, 2005.