APA (7th ed.) Citation

Umy, Z. (2011). Kalkulus. Pustaka Pelajar.

Chicago Style (17th ed.) Citation

Umy, Zahroh. Kalkulus. Pustaka Pelajar, 2011.

MLA (8th ed.) Citation

Umy, Zahroh. Kalkulus. Pustaka Pelajar, 2011.

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