APA (7th ed.) Citation

Hayati Edward Phillipps. (2018). UMAR AL-KHATTAB: The Second Caliph of Islam. LATIP DAN KELUARGA ENTERPRISE.

Chicago Style (17th ed.) Citation

Hayati Edward Phillipps. UMAR AL-KHATTAB: The Second Caliph of Islam. Kuala Klawang, Negeri Sembilan: LATIP DAN KELUARGA ENTERPRISE, 2018.

MLA (9th ed.) Citation

Hayati Edward Phillipps. UMAR AL-KHATTAB: The Second Caliph of Islam. LATIP DAN KELUARGA ENTERPRISE, 2018.