APA (7th ed.) Citation

BAKRY, O. (1982). Memantapkan Rukun Iman dan Rukun Islam. Mutiara.

Chicago Style (17th ed.) Citation

BAKRY, Oemar. Memantapkan Rukun Iman Dan Rukun Islam. Mutiara, 1982.

MLA (8th ed.) Citation

BAKRY, Oemar. Memantapkan Rukun Iman Dan Rukun Islam. Mutiara, 1982.

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