APA引文

Singapore. Dept. of Statistics & Port of Singapore Authority. Shipping and cargo statistics. Dept. of Statistics.

Chicago Style (17th ed.) Citation

Singapore. Dept. of Statistics and Port of Singapore Authority. Shipping and Cargo Statistics. Singapore: Dept. of Statistics.

MLA引文

Singapore. Dept. of Statistics and Port of Singapore Authority. Shipping and Cargo Statistics. Dept. of Statistics.

警告：这些引文格式不一定是100％准确.