Gaya APA
Keedy, M, L., Bittinger, M, L. (1985).
Algebra for college students .
Reading, Massachusetts:
Addison-Wesley.
Gaya MLA
Keedy, Mervin, L., Bittinger, Marvin, L..
"Algebra for college students".
Reading, Massachusetts:
Addison-Wesley,
1985.
Text.