Tosti, F. P., & Marzials, T. (1899). Could I: Vorrei. G. Schirmer.
Lua i Stíl Chicago (17ú heag.)Tosti, Francesco Paolo, agus Theodore Marzials. Could I: Vorrei. New York: G. Schirmer, 1899.
Lua MLA (9ú heag.)Tosti, Francesco Paolo, agus Theodore Marzials. Could I: Vorrei. G. Schirmer, 1899.
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