Cita APA (7a ed.)
Thompson, J. (1940). John Thompson's modern course for the piano: The fourth grade book. Something new every lesson. The Willis Music.
Cita Chicago Style (17a ed.)
Thompson, John. John Thompson's Modern Course for the Piano: The Fourth Grade Book. Something New Every Lesson. Florence, Kentucky: The Willis Music, 1940.
Cita MLA (9a ed.)
Thompson, John. John Thompson's Modern Course for the Piano: The Fourth Grade Book. Something New Every Lesson. The Willis Music, 1940.
Precaución: Estas citas no son 100% exactas.