Herbert, A. (1965). The Structure of technical english. Longman.
Cita Chicago (17th ed.)Herbert, A.J. The Structure of Technical English. London: Longman, 1965.
Cita MLA (9th ed.)Herbert, A.J. The Structure of Technical English. Longman, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.