Simon, R. (1989). Meccan trade and Islam: Problems of origin and structure. Bibliotheca orientalis hungarica.
Chicago Style (17th ed.) CitationSimon, Róbert. "Meccan Trade and Islam: Problems of Origin and Structure." Bibliotheca Orientalis Hungarica 1989.
MLA (8th ed.) CitationSimon, Róbert. "Meccan Trade and Islam: Problems of Origin and Structure." Bibliotheca Orientalis Hungarica, 1989.
Warning: These citations may not always be 100% accurate.