Gaya APA

ASYUR, M, A. (1989). Wasiat Amirul Mukminin Umar Bin Khathab (Cet. 1). solo: CV. Pustaka Mantiq.

Gaya MLA

ASYUR, Muhammad, Ahmad. "Wasiat Amirul Mukminin Umar Bin Khathab". Cet. 1 solo: CV. Pustaka Mantiq, 1989. Text.