Gaya APA
Hans, D, E.
(2017).
Abu Ubaidah bin Jarrah sosok kepercayaan umat
(
cet. i)
.
yogyakarta:
pustaka insa madani.
Gaya MLA
Hans, Dzikry, El.
"Abu Ubaidah bin Jarrah sosok kepercayaan umat".
cet. i
yogyakarta:
pustaka insa madani,
2017.
Text.