APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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