APA (7th ed.) Citation

OMAR, T. J. (1967). Ilmu Da'wah. Widjaya.

Chicago Style (17th ed.) Citation

OMAR, Toha Jahja. Ilmu Da'wah. Widjaya, 1967.

MLA (8th ed.) Citation

OMAR, Toha Jahja. Ilmu Da'wah. Widjaya, 1967.

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