Cita APA (7a ed.)

Berlin, B., & Poole, C. (1984). Technical requirements for piano: With exercises in ear training and sight reading. Frederick Harris Music.

Cita Chicago Style (17a ed.)

Berlin, Boris, y Clifford Poole. Technical Requirements for Piano: With Exercises in Ear Training and Sight Reading. Ontario, Canadá: Frederick Harris Music, 1984.

Cita MLA (8a ed.)

Berlin, Boris, y Clifford Poole. Technical Requirements for Piano: With Exercises in Ear Training and Sight Reading. Frederick Harris Music, 1984.