Gaya APA
HART, W, L. (1973).
CALCULUS WITH APPLICATIONS TO SOCIAL AND LIFE SCIENCES .
Cupertino, California:
James E. Freel & Assosiates.
Gaya MLA
HART, Willian, L..
"CALCULUS WITH APPLICATIONS TO SOCIAL AND LIFE SCIENCES".
Cupertino, California:
James E. Freel & Assosiates,
1973.
Textbook.