APA (7th ed.) Citation

SYAFI'I, I. (1986). Ar-Risalah. Pustaka Firdaus.

Chicago Style (17th ed.) Citation

SYAFI'I, Imam. Ar-Risalah. Jakarta: Pustaka Firdaus, 1986.

MLA (9th ed.) Citation

SYAFI'I, Imam. Ar-Risalah. Pustaka Firdaus, 1986.

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