Cita APA (7a ed.)

Institute of Chartered Shipbrokers. (2007). Tanker chartering. Witherby & Co.

Cita Chicago Style (17a ed.)

Institute of Chartered Shipbrokers. Tanker Chartering. London: Witherby & Co, 2007.

Cita MLA (9a ed.)

Institute of Chartered Shipbrokers. Tanker Chartering. Witherby & Co, 2007.