Cita APA (7th ed.)

Papa, M., & Iantorno, G. (1979). Famous british and american songs and their cultural background. Longman.

Cita Chicago (17th ed.)

Papa, Mario, i Giuliano Iantorno. Famous British and American Songs and Their Cultural Background. Londres: Longman, 1979.

Cita MLA (9th ed.)

Papa, Mario, i Giuliano Iantorno. Famous British and American Songs and Their Cultural Background. Longman, 1979.