Gaya APA
ZIEGLER, B.
(2000).
PRECALCULUS :A GRAPHING APPROACH
(
ED-1)
.
america:
MCGRAW HILL-IRWIN.
Gaya MLA
ZIEGLER, BARNETT.
"PRECALCULUS :A GRAPHING APPROACH".
ED-1
america:
MCGRAW HILL-IRWIN,
2000.
Text.