APA引文

Singapore. Dept. of Statistics. (1974). Memorandum on unit value and volume indices of Singapore external trade: Base year 1972=100. The Dept..

Chicago Style (17th ed.) Citation

Singapore. Dept. of Statistics. Memorandum on Unit Value and Volume Indices of Singapore External Trade: Base Year 1972=100. Singapore: The Dept., 1974.

MLA引文

Singapore. Dept. of Statistics. Memorandum on Unit Value and Volume Indices of Singapore External Trade: Base Year 1972=100. The Dept., 1974.

警告：這些引文格式不一定是100％准確.