APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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