(1971). First annual Composers String Quartet contest winners: Peter Griffith, George Edwards, Robert Pollock, Leslie Thimmig.
Čikaški stil citiranja (17. izdanje)First Annual Composers String Quartet Contest Winners: Peter Griffith, George Edwards, Robert Pollock, Leslie Thimmig. 1971.
MLA način citiranja (9. izdanje)First Annual Composers String Quartet Contest Winners: Peter Griffith, George Edwards, Robert Pollock, Leslie Thimmig. 1971.
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