APA (7th ed.) Citation

Luqman Hakim. (1986). Khalifah yang agung Saidina Umar Ibnul Khattab r.a. Bismi Publishers.

Chicago Style (17th ed.) Citation

Luqman Hakim. Khalifah Yang Agung Saidina Umar Ibnul Khattab R.a. Singapore: Bismi Publishers, 1986.

MLA (8th ed.) Citation

Luqman Hakim. Khalifah Yang Agung Saidina Umar Ibnul Khattab R.a. Bismi Publishers, 1986.

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