APA (7th ed.) Citation
(1993). LONGMAN language activator: The world's first production dictionary. Longman.
Chicago Style (17th ed.) Citation
LONGMAN Language Activator: The World's First Production Dictionary. Great Britain: Longman, 1993.
MLA (9th ed.) Citation
LONGMAN Language Activator: The World's First Production Dictionary. Longman, 1993.
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