Tohutoro APA (7th ed.)
Klymshyn, J. (2008). How to sell without being a jerk!: The foolproof approach to the world's second oldest profession. John Wiley & Sons.
Tohutoru Kātū Chicago (17th ed.)
Klymshyn, John. How to Sell Without Being a Jerk!: The Foolproof Approach to the World's Second Oldest Profession. Hoboken, N.J.: John Wiley & Sons, 2008.
Tohutoro MLA (9th ed.)
Klymshyn, John. How to Sell Without Being a Jerk!: The Foolproof Approach to the World's Second Oldest Profession. John Wiley & Sons, 2008.
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