Singapore. Parliament. Library. (1977). List of candidates of opposition parties in the 1972 and 1976 general elections. Parliament of Singapore Library.
Chicago Style (17th ed.) CitationSingapore. Parliament. Library. List of Candidates of Opposition Parties in the 1972 and 1976 General Elections. [Singapore]: Parliament of Singapore Library, 1977.
MLA引文Singapore. Parliament. Library. List of Candidates of Opposition Parties in the 1972 and 1976 General Elections. Parliament of Singapore Library, 1977.
警告：这些引文格式不一定是100％准确.