Clayton, G. E., & Giesbrecht, M. G. (1995). A Guide to Everyday Economic Statistics (3rd ed.). ওৎরিহ/গপএৎধ-িঐরষষ.
Lua i Stíl Chicago (17ú heag.)Clayton, Gary E., agus Martin Gerhard Giesbrecht. A Guide to Everyday Economic Statistics. 3rd ed. Boston: ওৎরিহ/গপএৎধ-িঐরষষ, 1995.
Lua MLA (9ú heag.)Clayton, Gary E., agus Martin Gerhard Giesbrecht. A Guide to Everyday Economic Statistics. 3rd ed. ওৎরিহ/গপএৎধ-িঐরষষ, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.