Michael West. (1953). A general service list of English words: With semantic frequencies and a supplementary wordlist for the writing of popular science and technology. Longman.
Cita Chicago (17th ed.)Michael West. A General Service List of English Words: With Semantic Frequencies and a Supplementary Wordlist for the Writing of Popular Science and Technology. London: Longman, 1953.
Cita MLA (9th ed.)Michael West. A General Service List of English Words: With Semantic Frequencies and a Supplementary Wordlist for the Writing of Popular Science and Technology. Longman, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.