Gaya APA
HOFFMANN, L, D., BRADLEY, G, L.
(2007).
Calculus :
(
9th ed.)
.
Boston:
McGraw-Hill.
Gaya MLA
HOFFMANN, Laurence, D.., BRADLEY, Gerald, L..
"Calculus :".
9th ed.
Boston:
McGraw-Hill,
2007.
Buku.