Gaya APA
BALLOU, K, R.
(1984).
Calculus and Analytic Geometry
(
Ed. 6)
.
Massachusetts:
Addison-Wesley.
Gaya MLA
BALLOU, Kenneth, R..
"Calculus and Analytic Geometry".
Ed. 6
Massachusetts:
Addison-Wesley,
1984.
Buku.