walters, d., & halliday, m. (2005). marketing and financial management: New economy- new interfaces. palgrave macmillan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)walters, david, و michael halliday. Marketing and Financial Management: New Economy- New Interfaces. new york: palgrave macmillan, 2005.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)walters, david, و michael halliday. Marketing and Financial Management: New Economy- New Interfaces. palgrave macmillan, 2005.