APA-čujuhus (7. p.)
Werthmann, C. (2007). Green roof: A case study. Princeton Architectural Press.
Chicago-čujuhus (17. p.)
Werthmann, Christian. Green Roof: A Case Study. New York: Princeton Architectural Press, 2007.
MLA-čujuhus (9. p.)
Werthmann, Christian. Green Roof: A Case Study. Princeton Architectural Press, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.