Williams. A Roof Over My Head, Second Edition. University Press of Colorado.
Čikaški stil citiranja (17. izdanje)Williams. A Roof Over My Head, Second Edition. University Press of Colorado.
MLA način citiranja (9. izdanje)Williams. A Roof Over My Head, Second Edition. University Press of Colorado.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.