APA (7th ed.) Citation

Hassan Al-Banna. (1988). Usul dua puluh. Pustaka Salam.

Chicago Style (17th ed.) Citation

Hassan Al-Banna. Usul Dua Puluh. Kuala Lumpur: Pustaka Salam, 1988.

MLA (8th ed.) Citation

Hassan Al-Banna. Usul Dua Puluh. Pustaka Salam, 1988.

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