el-Hans, D. (2008). Abu Ubaidah bin Jarrah. Yogyakarta,; Insan Madani.
Chicago Style (17th ed.) Citationel-Hans, Dzikry. Abu Ubaidah Bin Jarrah. Yogyakarta,; Insan Madani, 2008.
MLA (8th ed.) Citationel-Hans, Dzikry. Abu Ubaidah Bin Jarrah. Yogyakarta,; Insan Madani, 2008.
Warning: These citations may not always be 100% accurate.