Porter, R. C., Starleaf , D. R., & Reynolds, . L. G. (1982). Front cover image for Review guide and workbook for use with Macroeconomics, analysis and policy, Lloyd G. Reynolds Review guide and workbook for use with Macroeconomics, analysis and policy. Irwin, Homewood.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Porter, Richard C., Dennis R. Starleaf , و Lloyd George Reynolds. Front Cover Image for Review Guide and Workbook for Use with Macroeconomics, Analysis and Policy, Lloyd G. Reynolds Review Guide and Workbook for Use with Macroeconomics, Analysis and Policy. Illinois: Irwin, Homewood, 1982.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Porter, Richard C., et al. Front Cover Image for Review Guide and Workbook for Use with Macroeconomics, Analysis and Policy, Lloyd G. Reynolds Review Guide and Workbook for Use with Macroeconomics, Analysis and Policy. Irwin, Homewood, 1982.