Cita APA (7th ed.)

Smith, B., Burrichter, R., & Sataloff, R. T. (2023). Class voice: Fundamental skills for lifelong singing. Plural Publishing Inc.

Cita Chicago (17th ed.)

Smith, Brenda, Ronald Burrichter, i Robert Thayer Sataloff. Class Voice: Fundamental Skills for Lifelong Singing. San Diego, CA: Plural Publishing Inc, 2023.

Cita MLA (9th ed.)

Smith, Brenda, et al. Class Voice: Fundamental Skills for Lifelong Singing. Plural Publishing Inc, 2023.