Citazione Stile APA (7a Edizione)

Thompson, J., & Sandoval, S. (2019). John Thompson's Easiest piano course: Part one. The Willias Music; Hal Leonard.

Citazione stile Chigago Style (17a edizione)

Thompson, John, e Sergio Sandoval. John Thompson's Easiest Piano Course: Part One. Milwaukee, USA; London, England; Cheltenham, Australia: The Willias Music; Hal Leonard, 2019.

Citatione MLA (9a ed.)

Thompson, John, e Sergio Sandoval. John Thompson's Easiest Piano Course: Part One. The Willias Music; Hal Leonard, 2019.