Gaya APA
Smith, Karl J. (2006).
Essentials of trigonometry 4 .
United States Of America:
Thomson Brooks/Cole.
Gaya Chicago
Smith, Karl J.
Essentials of trigonometry 4.
United States Of America:
Thomson Brooks/Cole,
2006.
Text.
Gaya MLA
Smith, Karl J.
Essentials of trigonometry 4.
United States Of America:
Thomson Brooks/Cole,
2006.
Text.
Gaya Turabian
Smith, Karl J.
Essentials of trigonometry 4.
United States Of America:
Thomson Brooks/Cole,
2006.
Print.