Shapiro, N. (1967). Popular music: An annotated index of American popular songs (2nd ed.). Adrian Press.
Citazione stile Chigago Style (17a edizione)Shapiro, Nat. Popular Music: An Annotated Index of American Popular Songs. 2nd ed. New York: Adrian Press, 1967.
Citatione MLA (9a ed.)Shapiro, Nat. Popular Music: An Annotated Index of American Popular Songs. 2nd ed. Adrian Press, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.