APA (7th ed.) Citation

Zen, F. (2012). Trigonometri. Alfabeta.

Chicago Style (17th ed.) Citation

Zen, Fathurin. Trigonometri. Alfabeta, 2012.

MLA (8th ed.) Citation

Zen, Fathurin. Trigonometri. Alfabeta, 2012.

Warning: These citations may not always be 100% accurate.