Gaya APA
Asyur, M, A.
(202).
Khotbah Dan Wasiat Umar Ibnul Khotob
.
Jakarta:
Gema Insani Pers.
Gaya MLA
Asyur, Muhammad, Ahmad.
"Khotbah Dan Wasiat Umar Ibnul Khotob".
Jakarta:
Gema Insani Pers,
202.
Text.