Parker, M., & Freeman, A. (2005). How to feed friends and influence people: The Carnegie Deli : a giant sandwich, a little deli, a huge success. Hoboken, N.J.: J. Wiley.
Παραπομπή Chicago StyleParker, Milton, και Allyn Freeman. How to Feed Friends and Influence People: The Carnegie Deli : A Giant Sandwich, a Little Deli, a Huge Success. Hoboken, N.J.: J. Wiley, 2005.
Παραπομπή MLAParker, Milton, και Allyn Freeman. How to Feed Friends and Influence People: The Carnegie Deli : A Giant Sandwich, a Little Deli, a Huge Success. Hoboken, N.J.: J. Wiley, 2005.
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