Gaya APA
C.Young, G, F, ,, E, J.
(1985).
Introductory Algebra
.
Washington DC:
Book Publisher, Inc..
Gaya MLA
C.Young, George, F.Mead,Jr., ,David, E.Powell,, Jhon.
"Introductory Algebra".
Washington DC:
Book Publisher, Inc.,
1985.
Text.