APA (7. basım) Alıntı

Cohen, W. A. (1981). How to sell to the government: A step-by-step guide to success. John Wiley and Sons.

Chicago Style (17. basım) Atıf

Cohen, William A. How to Sell to the Government: A Step-by-step Guide to Success. John Wiley and Sons, 1981.

MLA (9th ed.) Atıf

Cohen, William A. How to Sell to the Government: A Step-by-step Guide to Success. John Wiley and Sons, 1981.