SPICKER, M. (1986). The master-pieces of vocalization: A graded series of vocal studies for all voices for Soprano. G. Schirmer. Inc.
Chicago Style (17th ed.) CitationSPICKER, Max. The Master-pieces of Vocalization: A Graded Series of Vocal Studies for All Voices for Soprano. G. Schirmer. Inc, 1986.
MLA (8th ed.) CitationSPICKER, Max. The Master-pieces of Vocalization: A Graded Series of Vocal Studies for All Voices for Soprano. G. Schirmer. Inc, 1986.
Warning: These citations may not always be 100% accurate.