Tohutoro APA (7th ed.)
Prochnow, H. (2005). 1001 ways to improve your conversation and speeches. Jaico Pub.
Tohutoru Kātū Chicago (17th ed.)
Prochnow, Herbert. 1001 Ways to Improve Your Conversation and Speeches. Kolkata: Jaico Pub, 2005.
Tohutoro MLA (9th ed.)
Prochnow, Herbert. 1001 Ways to Improve Your Conversation and Speeches. Jaico Pub, 2005.
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