Morgan, N. (2000). Advertising in tourism and leisure. Butterworth Heinemnn.
Lua i Stíl Chicago (17ú heag.)Morgan, Nigel. Advertising in Tourism and Leisure. Oxford: Butterworth Heinemnn, 2000.
Lua MLA (9ú heag.)Morgan, Nigel. Advertising in Tourism and Leisure. Butterworth Heinemnn, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.