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توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Al-Amarinah, A. I., & Gharayibah, H. (2008). A suggested model for the determinants of bid-ask spread: Evidence from Amman stock exchange (ASE). Amman Arab University,Faculty of Graduate Studies.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Al-Amarinah, Asma Ibrahim, و Hisham Gharayibah. A Suggested Model for the Determinants of Bid-ask Spread: Evidence from Amman Stock Exchange (ASE). Amman, Jordan: Amman Arab University,Faculty of Graduate Studies, 2008.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Al-Amarinah, Asma Ibrahim, و Hisham Gharayibah. A Suggested Model for the Determinants of Bid-ask Spread: Evidence from Amman Stock Exchange (ASE). Amman Arab University,Faculty of Graduate Studies, 2008.