APA (7th ed.) Citation

Ulwan, A. N. (1977). Tsaqofah daiyah. LPPD Khoiru Ummah.

Chicago Style (17th ed.) Citation

Ulwan, Abdullah Nashih. Tsaqofah Daiyah. LPPD Khoiru Ummah, 1977.

MLA (8th ed.) Citation

Ulwan, Abdullah Nashih. Tsaqofah Daiyah. LPPD Khoiru Ummah, 1977.

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