Singapore. Telecommunications Dept. Annual report. Govt. Printing Office.
Chicago Style (17th ed.) CitationSingapore. Telecommunications Dept. Annual Report. Singapore: Govt. Printing Office.
ציטוט MLASingapore. Telecommunications Dept. Annual Report. Govt. Printing Office.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.