Dyfyniad APA

Pilhofer, M., & Day, H. (2019). Music theory (4th edition.). John Wiley & Sons.

Dyfyniad Arddull Chicago

Pilhofer, Michael, and Holly Day. Music Theory. 4th edition. Hoboken, N.J.: John Wiley & Sons, 2019.

Dyfyniad MLA

Pilhofer, Michael, and Holly Day. Music Theory. 4th edition. John Wiley & Sons, 2019.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.