APA Style
Gustafson, R. David, Frisk, Peter D.. (1989).
PLANE TRIGONOMETRY , THIRD EDITION (3rd).
California:
Wadsworth.
Chicago Style
Gustafson, R. David, Frisk, Peter D..
PLANE TRIGONOMETRY , THIRD EDITION.
3rd
California:
Wadsworth,
1989.
Text.
MLA Style
Gustafson, R. David, Frisk, Peter D..
PLANE TRIGONOMETRY , THIRD EDITION.
3rd
California:
Wadsworth,
1989.
Text.
Turabian Style
Gustafson, R. David, Frisk, Peter D..
PLANE TRIGONOMETRY , THIRD EDITION.
3rd
California:
Wadsworth,
1989.
Print.