Hubbard, L. R. (2005). HCO weltweit und Forschung. Theta-Clear-Kongress..
Chicago Style (17th ed.) CitationHubbard, L. Ron. "HCO Weltweit Und Forschung." Theta-Clear-Kongress. 2005.
MLA (8th ed.) CitationHubbard, L. Ron. "HCO Weltweit Und Forschung." Theta-Clear-Kongress., 2005.
Warning: These citations may not always be 100% accurate.