Adam, J. (1989). Longman dictionary of business english. Longman.
Cita Chicago (17th ed.)Adam, J.H. Longman Dictionary of Business English. Harlow: Longman, 1989.
Cita MLA (9th ed.)Adam, J.H. Longman Dictionary of Business English. Longman, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.