Clayton, G. E., Giesbrecht, M. G., & Guo, F. (2010). A guide to everyday economic statistics (7th ed.). McGraw-Hill Higher Education.
Lua i Stíl Chicago (17ú heag.)Clayton, Gary E., Martin Gerhard Giesbrecht, agus Feng Guo. A Guide to Everyday Economic Statistics. 7th ed. New York: McGraw-Hill Higher Education, 2010.
Lua MLA (9ú heag.)Clayton, Gary E., et al. A Guide to Everyday Economic Statistics. 7th ed. McGraw-Hill Higher Education, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.