Chopin Fryderyk Franciszek & Higgins, T. (1974). Preludes, opus 28: An authoritative score, historical background, analysis, views and comments. Norton.
Chicago-viite (17. p.)Chopin Fryderyk Franciszek ja Thomas Higgins. Preludes, Opus 28: An Authoritative Score, Historical Background, Analysis, Views and Comments. New York: Norton, 1974.
MLA-viite (9. p.)Chopin Fryderyk Franciszek ja Thomas Higgins. Preludes, Opus 28: An Authoritative Score, Historical Background, Analysis, Views and Comments. Norton, 1974.
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