Gaya APA
Sobel, M, A., Lerner, N.
(1983).
College algebra
.
Englewood Cliffs New Jersey:
Prentice Hall Inc.
Gaya MLA
Sobel, Max, A.., Lerner, Norbert..
"College algebra".
Englewood Cliffs New Jersey:
Prentice Hall Inc,
1983.
Printed Book.