APA stil citiranja

Kupin, J. J. (1982). Tongue twisters as a source of information about speech production: Tongue twisters as a source of information about speech production. Bloomington: Indiana University.

Chicago stil citiranja

Kupin, Joseph John. Tongue twisters as a source of information about speech production: Tongue twisters as a source of information about speech production. Bloomington: Indiana University, 1982.

MLA stil citiranja

Kupin, Joseph John. Tongue twisters as a source of information about speech production: Tongue twisters as a source of information about speech production. Bloomington: Indiana University, 1982.