Haarhaus, P. (1991). Tagebuch Fü S. [s.n.].
Chicago Style (17th ed.) CitationHaarhaus, Peter. Tagebuch Fü S. [s.l.]: [s.n.], 1991.
MLA (9th ed.) CitationHaarhaus, Peter. Tagebuch Fü S. [s.n.], 1991.
Warning: These citations may not always be 100% accurate.