APA aipamena

Boone, D. R. (1997). Is your voice telling on youn: How to find and use your natural voice (2nd ed.). Singular Pub. Group.

Chicago Style aipamena

Boone, Daniel R. Is Your Voice Telling on Youn: How to Find and Use Your Natural Voice. 2nd ed. San Diego, Calif: Singular Pub. Group, 1997.

MLA aipamena

Boone, Daniel R. Is Your Voice Telling on Youn: How to Find and Use Your Natural Voice. 2nd ed. Singular Pub. Group, 1997.