APA ציטוט

(1992). Close any deal: A. David Silver's 6-step formula for success / A. David Silver.

Chicago Style (17th ed.) Citation

Close Any Deal: A. David Silver's 6-step Formula for Success / A. David Silver. 1992.

ציטוט MLA

Close Any Deal: A. David Silver's 6-step Formula for Success / A. David Silver. 1992.