APA (7th ed.) Citation

Zaini, S. (1981). Nilai iman. Usaha Nasional.

Chicago Style (17th ed.) Citation

Zaini, Syahminan. Nilai Iman. Surabaya: Usaha Nasional, 1981.

MLA (9th ed.) Citation

Zaini, Syahminan. Nilai Iman. Usaha Nasional, 1981.

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