Gaya APA
Freshman Calculus. (1976).
Lexington:
DC Heath and Company.
Gaya Chicago
Freshman Calculus.
Ed.2.
Lexington:
DC Heath and Company,
1976.
.
Gaya MLA
Freshman Calculus.
Ed.2.
Lexington:
DC Heath and Company,
1976.
.
Gaya Turabian
Freshman Calculus.
Lexington:
DC Heath and Company,
1976.
.