Gaya APA
Kunts, J., Sach, C.
(1962).
The wellsprings of music
.
New York:
Adacapo Paperback.
Gaya MLA
Kunts, Jaap., Sach, Curt.
"The wellsprings of music".
New York:
Adacapo Paperback,
1962.
Text.