Gaya APA
Precalculus: a graphing approach. (2000).
Boston:
Mc Graw-Hill.
Gaya Chicago
Precalculus: a graphing approach.
.
Boston:
Mc Graw-Hill,
2000.
Buku.
Gaya MLA
Precalculus: a graphing approach.
.
Boston:
Mc Graw-Hill,
2000.
Buku.
Gaya Turabian
Precalculus: a graphing approach.
Boston:
Mc Graw-Hill,
2000.
Buku.