Fitzpatrick, J. (1961). The role of the ITA in tourist development.
Lua i Stíl Chicago (17ú heag.)Fitzpatrick, J. The Role of the ITA in Tourist Development. 1961.
Lua MLA (9ú heag.)Fitzpatrick, J. The Role of the ITA in Tourist Development. 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.