Gaya APA
Kuechle, Richard T.. (1984).
TRIGONOMETRY : A New Approach .
California:
Wadsworth.
Gaya Chicago
Kuechle, Richard T..
TRIGONOMETRY : A New Approach.
California:
Wadsworth,
1984.
Text.
Gaya MLA
Kuechle, Richard T..
TRIGONOMETRY : A New Approach.
California:
Wadsworth,
1984.
Text.
Gaya Turabian
Kuechle, Richard T..
TRIGONOMETRY : A New Approach.
California:
Wadsworth,
1984.
Print.