Kleppner, O., Lane, W. R., Russell, T., & Verrill, G. (1988). Otto Kleppner's advertising procedures (10th ed.). Prentice Hall.
Chicago Style (17th ed.) CitationKleppner, Otto, W. Ronald Lane, Thomas Russell, and Glenn Verrill. Otto Kleppner's Advertising Procedures. 10th ed. Englewood Cliffs, N.J: Prentice Hall, 1988.
ציטוט MLAKleppner, Otto, et al. Otto Kleppner's Advertising Procedures. 10th ed. Prentice Hall, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.