Cite
9 Kleines Einmaleins der Ethiktheorien
MLA
Muriel Keller, and Ivo Wallimann-Helmer. 9 Kleines Einmaleins Der Ethiktheorien. Jan. 2018. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsair&AN=edsair.doi...........023b60c06ae1569b092a52588d9e8ec0&authtype=sso&custid=ns315887.
APA
Muriel Keller, & Ivo Wallimann-Helmer. (2018). 9 Kleines Einmaleins der Ethiktheorien.
Chicago
Muriel Keller, and Ivo Wallimann-Helmer. 2018. “9 Kleines Einmaleins Der Ethiktheorien,” January. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsair&AN=edsair.doi...........023b60c06ae1569b092a52588d9e8ec0&authtype=sso&custid=ns315887.