APA引文

Singapore Association of Shipbuilders and Repairers. (1986). Singapore marine & ocean engineering directory. Singapore Association of Shipbuilders and Repairers.

Chicago Style (17th ed.) Citation

Singapore Association of Shipbuilders and Repairers. Singapore Marine & Ocean Engineering Directory. [Singapore]: Singapore Association of Shipbuilders and Repairers, 1986.

MLA引文

Singapore Association of Shipbuilders and Repairers. Singapore Marine & Ocean Engineering Directory. Singapore Association of Shipbuilders and Repairers, 1986.

警告：這些引文格式不一定是100％准確.