APA-čujuhus (7. p.)
Prochnow, H. (2005). 1001 ways to improve your conversation and speeches. Jaico Pub.
Chicago-čujuhus (17. p.)
Prochnow, Herbert. 1001 Ways to Improve Your Conversation and Speeches. Kolkata: Jaico Pub, 2005.
MLA-čujuhus (9. p.)
Prochnow, Herbert. 1001 Ways to Improve Your Conversation and Speeches. Jaico Pub, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.