Dirks, J. F. (2006). Ibrahim Sang Sahabat Tuhan. Serambi Ilmu Semesta.
Chicago Style (17th ed.) CitationDirks, Jerald F. Ibrahim Sang Sahabat Tuhan. Serambi Ilmu Semesta, 2006.
MLA (8th ed.) CitationDirks, Jerald F. Ibrahim Sang Sahabat Tuhan. Serambi Ilmu Semesta, 2006.
Warning: These citations may not always be 100% accurate.