Cita APA

Strutt, P. (1998). Longman business english usage. London: Longman.

Chicago Style Citation

Strutt, Peter. Longman Business English Usage. London: Longman, 1998.

Cita MLA

Strutt, Peter. Longman Business English Usage. London: Longman, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.