Pfeiffer, L. (1908). Experimentelle Untersuchungen uber qualitative Arbeitstypen. Leipzig: [s.n.].
Chicago Style CitationPfeiffer, Ludwig. Experimentelle Untersuchungen Uber Qualitative Arbeitstypen. Leipzig: [s.n.], 1908.
MLA CitationPfeiffer, Ludwig. Experimentelle Untersuchungen Uber Qualitative Arbeitstypen. Leipzig: [s.n.], 1908.
Warning: These citations may not always be 100% accurate.