Breur, P. (1975). Studies for double bass methodically arranged progressively according to degree of difficulty (2nd rev. ed.). Musikverlag Hans Gerig.
Chicago Style (17th ed.) CitationBreur, Paul. Studies for Double Bass Methodically Arranged Progressively According to Degree of Difficulty. 2nd rev. ed. Cologue: Musikverlag Hans Gerig, 1975.
MLA citiranjeBreur, Paul. Studies for Double Bass Methodically Arranged Progressively According to Degree of Difficulty. 2nd rev. ed. Musikverlag Hans Gerig, 1975.
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