(2021). Klinkhardt_2021_Gruhn_Doing.pdf. Verlag Julius Klinkhardt.
Chicago Style (17th ed.) CitationKlinkhardt_2021_Gruhn_Doing.pdf. Verlag Julius Klinkhardt, 2021.
MLA (8th ed.) CitationKlinkhardt_2021_Gruhn_Doing.pdf. Verlag Julius Klinkhardt, 2021.
Warning: These citations may not always be 100% accurate.
