Cita APA (7th ed.)

Spicker, M. (1924). Masterpieces of vocalization: A graded series of vocal studies for all voices, selected from the celebrated works of Bordese, Bordogni, Cherubini... [et al.]. G. Schirmer.

Cita Chicago (17th ed.)

Spicker, Max. Masterpieces of Vocalization: A Graded Series of Vocal Studies for All Voices, Selected from the Celebrated Works of Bordese, Bordogni, Cherubini... [et Al.]. New York: G. Schirmer, 1924.

Cita MLA (9th ed.)

Spicker, Max. Masterpieces of Vocalization: A Graded Series of Vocal Studies for All Voices, Selected from the Celebrated Works of Bordese, Bordogni, Cherubini... [et Al.]. G. Schirmer, 1924.