Crampon, L. J. (1963). How to lure tourist to your town and state. University of Colorado.
Lua i Stíl Chicago (17ú heag.)Crampon, L. J. How to Lure Tourist to Your Town and State. Boulder, Colo: University of Colorado, 1963.
Lua MLA (9ú heag.)Crampon, L. J. How to Lure Tourist to Your Town and State. University of Colorado, 1963.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.