Cita APA (7th ed.)

Morris, R. O. M., & Ferguson, H. (1931). Preparatory exercises in score-reading. Oxford University.

Cita Chicago (17th ed.)

Morris, R. O. Morris, i Howard Ferguson. Preparatory Exercises in Score-reading. Londres: Oxford University, 1931.

Cita MLA (9th ed.)

Morris, R. O. Morris, i Howard Ferguson. Preparatory Exercises in Score-reading. Oxford University, 1931.