Dyfyniad APA

Port of Singapore Authority. Port of Singapore maritime trade. Port of Singapore Authority.

Dyfyniad Arddull Chicago

Port of Singapore Authority. Port of Singapore Maritime Trade. Singapore: Port of Singapore Authority.

Dyfyniad MLA

Port of Singapore Authority. Port of Singapore Maritime Trade. Port of Singapore Authority.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.