APA-čujuhus (7. p.)
Barras, R. (2009). Building cycles: Growth & instability. Ames, Iowa : Wiley-Blackwell.
Chicago-čujuhus (17. p.)
Barras, Richard. Building Cycles: Growth & Instability. Chichester, West Sussex, U.K.: Ames, Iowa : Wiley-Blackwell, 2009.
MLA-čujuhus (9. p.)
Barras, Richard. Building Cycles: Growth & Instability. Ames, Iowa : Wiley-Blackwell, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.