APA (7 ম সংস্করণ) উদ্ধৃতি

Singapore Tourist Promotion Board. Research Dept. (1972). Report on the survey of hotel guests in Singapore, April 1970-March 1971.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Singapore Tourist Promotion Board. Research Dept. Report on the Survey of Hotel Guests in Singapore, April 1970-March 1971. [Singapore], 1972.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Singapore Tourist Promotion Board. Research Dept. Report on the Survey of Hotel Guests in Singapore, April 1970-March 1971. 1972.