Gaya APA

Swanson, C, P., Crystal, D. (1975). **The english tone of voice essay in intonation, prosody and paralanguage . London: London: Edward Arnold; 1975.

Gaya MLA

Swanson, Carl, P.., Crystal, David. "**The english tone of voice essay in intonation, prosody and paralanguage". London: London: Edward Arnold; 1975, 1975. Text.