Petzoldt, R. (1961). Joseph Haydn. Verlag Enzyklopädie.
Chicago Style (17th ed.) CitationPetzoldt, Richard. Joseph Haydn. Leipzig: Verlag Enzyklopädie, 1961.
MLA (8th ed.) CitationPetzoldt, Richard. Joseph Haydn. Verlag Enzyklopädie, 1961.
Warning: These citations may not always be 100% accurate.