APA

Worldscale Association (London) Limited, . (1998). New worldwide tanker nominal freight scale applying to the carriage of oil in bulk. London: Worldscale Association (London) Limited.

Chicago

Worldscale Association (London) Limited, . 1998. New worldwide tanker nominal freight scale applying to the carriage of oil in bulk. London: Worldscale Association (London) Limited.

Harvard

Worldscale Association (London) Limited, . (1998). New worldwide tanker nominal freight scale applying to the carriage of oil in bulk. London: Worldscale Association (London) Limited.

MLA

Worldscale Association (London) Limited, . New worldwide tanker nominal freight scale applying to the carriage of oil in bulk. London: Worldscale Association (London) Limited. 1998.