Clayton, G. E., Giesbrecht, M. G., & Guo, F. (2010). A guide to everyday economic statistics (7th ed.). McGraw-Hill Higher Education.
Chicago (17e ed.) BronvermeldingClayton, Gary E., Martin Gerhard Giesbrecht, en Feng Guo. A Guide to Everyday Economic Statistics. 7th ed. New York: McGraw-Hill Higher Education, 2010.
MLA (9e ed.) BronvermeldingClayton, Gary E., et al. A Guide to Everyday Economic Statistics. 7th ed. McGraw-Hill Higher Education, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.