Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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