Citazione Stile APA (7a Edizione)

Sparke, P. (2020). Concert Prelude: Grade 4, medium / Philip Sparke. G & M Brand Publ..

Citazione stile Chigago Style (17a edizione)

Sparke, Philip. Concert Prelude: Grade 4, Medium / Philip Sparke. Wingrave, Aylesbury, Bucks, England: G & M Brand Publ., 2020.

Citatione MLA (8a ed.)

Sparke, Philip. Concert Prelude: Grade 4, Medium / Philip Sparke. G & M Brand Publ., 2020.