Gaya APA
Ewen, David. (1968).
The World of Twentieth Century Music .
London:
Prentice Hall.
Gaya Chicago
Ewen, David.
The World of Twentieth Century Music.
London:
Prentice Hall,
1968.
Text.
Gaya MLA
Ewen, David.
The World of Twentieth Century Music.
London:
Prentice Hall,
1968.
Text.
Gaya Turabian
Ewen, David.
The World of Twentieth Century Music.
London:
Prentice Hall,
1968.
Print.