Dyfyniad APA

Apel, W. (1947). Masters of the keyboard: A brief survey of pianoforte music. Harvard University.

Dyfyniad Arddull Chicago

Apel, Willi. Masters of the Keyboard: A Brief Survey of Pianoforte Music. Cambridge: Harvard University, 1947.

Dyfyniad MLA

Apel, Willi. Masters of the Keyboard: A Brief Survey of Pianoforte Music. Harvard University, 1947.

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