APA
Xenakis I., Penderecki K. & Penderecki K. (19). Akrata ; Pithoprakta. New York: Nonesuch Records.
Chicago
Xenakis Iannis, Penderecki Krzysztof and Penderecki Krzysztof. 19. Akrata ; Pithoprakta. New York: Nonesuch Records.
Harvard
Xenakis I., Penderecki K. and Penderecki K. (19). Akrata ; Pithoprakta. New York: Nonesuch Records.
MLA
Xenakis Iannis, Penderecki Krzysztof and Penderecki Krzysztof. Akrata ; Pithoprakta. New York: Nonesuch Records. 19.
