Gaya APA

Crystal, D., Bollinger, D. (1972). Intonation : selected reading (Cet. ke-2). Australia: PN Balai Pustaka.

Gaya MLA

Crystal, David., Bollinger, Dwight. "Intonation : selected reading". Cet. ke-2 Australia: PN Balai Pustaka, 1972. Text.