APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.