Gaya APA

Umar, A, B, N, A, B, A. (2008). Useful Ways of Leading a Happy Life . Riyadh: Ministry of Islamic Affairs, Endowments, Da\\\'wah and Guidance.

Gaya MLA

Umar, Abdurrahman, Bin, Nasir, Al-Sady, Bashir, ALiyu. "Useful Ways of Leading a Happy Life". Riyadh: Ministry of Islamic Affairs, Endowments, Da\\\'wah and Guidance, 2008. Text.