एपीए उद्धरण

Al Maaref. (1950). The Royal Geographical Society of Egypt: 1875-1950 : history and activities. Cairo: Al Maaref.

शिकागो स्टाइल उद्धरण

Al Maaref. The Royal Geographical Society of Egypt: 1875-1950 : History and Activities. Cairo: Al Maaref, 1950.

एमएलए उद्धरण

Al Maaref. The Royal Geographical Society of Egypt: 1875-1950 : History and Activities. Cairo: Al Maaref, 1950.