Singapore Tourist Promotion Board. Research Dept. (1976). Pleasure/vacation visitors from Hong Kong to Singapore, with special reference to visitors on group tours. Singapore Tourist Promotion Board.
Lua i Stíl Chicago (17ú heag.)Singapore Tourist Promotion Board. Research Dept. Pleasure/vacation Visitors from Hong Kong to Singapore, with Special Reference to Visitors on Group Tours. Singapore: Singapore Tourist Promotion Board, 1976.
Lua MLA (8ú heag.)Singapore Tourist Promotion Board. Research Dept. Pleasure/vacation Visitors from Hong Kong to Singapore, with Special Reference to Visitors on Group Tours. Singapore Tourist Promotion Board, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.