Vandy, G., & Person, D. (2016). 26 songs in 30 days: Woody Guthrie's Columbia River songs and the planned promise land in the Pacific Northwest. Sasquatch Books.
Lua i Stíl Chicago (17ú heag.)Vandy, Greg, agus Daniel Person. 26 Songs in 30 Days: Woody Guthrie's Columbia River Songs and the Planned Promise Land in the Pacific Northwest. Seattle, WA: Sasquatch Books, 2016.
Lua MLA (9ú heag.)Vandy, Greg, agus Daniel Person. 26 Songs in 30 Days: Woody Guthrie's Columbia River Songs and the Planned Promise Land in the Pacific Northwest. Sasquatch Books, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.