Gaya APA
HUTCHISON, D.
(2007).
Prealgebra ed.2
(
Ed. 2)
.
Philadelphia:
Saunders college publishing .
Gaya MLA
HUTCHISON, Donald.
"Prealgebra ed.2".
Ed. 2
Philadelphia:
Saunders college publishing ,
2007.
FAKULTAS TEKNIK.