APA ציטוט
Varberg, D. E., & Purcell, E. J. (1992). Calculus with analytic geometry (6th ed.). Prentice Hall.
Chicago Style (17th ed.) Citation
Varberg, Dale E., and Edwin J. Purcell. Calculus with Analytic Geometry. 6th ed. Englewood Cliffs, N.J.: Prentice Hall, 1992.
ציטוט MLA
Varberg, Dale E., and Edwin J. Purcell. Calculus with Analytic Geometry. 6th ed. Prentice Hall, 1992.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.