APA (7th ed.) Citation

Firdausy, E. (2013). Cara Mudah Menghitung Masa Subur. Klik Publishing.

Chicago Style (17th ed.) Citation

Firdausy, Evis. Cara Mudah Menghitung Masa Subur. Klik Publishing, 2013.

MLA (8th ed.) Citation

Firdausy, Evis. Cara Mudah Menghitung Masa Subur. Klik Publishing, 2013.

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