Clayton, G. E., & Giesbrecht, M. G. 1. . . .. (1990). A guide to everyday economic statistics. McGraw-Hill.
Cita Chicago Style (17a ed.)Clayton, Gary E., y Martin Gerhard 1933- Giesbrecht. A Guide to Everyday Economic Statistics. New York: McGraw-Hill, 1990.
Cita MLA (9a ed.)Clayton, Gary E., y Martin Gerhard 1933- Giesbrecht. A Guide to Everyday Economic Statistics. McGraw-Hill, 1990.
Precaución: Estas citas no son 100% exactas.