Styl cytowania APA

Suttle, M., & Vest, L. J. (2009). Who's your gladys: How to turn even the most difficult customer into your biggest fan. Astha Publishers and Distributors.

Styl cytowania Chicago

Suttle, Marilyn, i Lori Jo Vest. Who's Your Gladys: How to Turn Even the Most Difficult Customer into Your Biggest Fan. New York: Astha Publishers and Distributors, 2009.

Styl cytowania MLA

Suttle, Marilyn, i Lori Jo Vest. Who's Your Gladys: How to Turn Even the Most Difficult Customer into Your Biggest Fan. Astha Publishers and Distributors, 2009.