Cita APA (7a ed.)
(1993). Language Activator: The World's First Production Dictionary. Longman Group UK.
Cita Chicago Style (17a ed.)
Language Activator: The World's First Production Dictionary. Harlow: Longman Group UK, 1993.
Cita MLA (9a ed.)
Language Activator: The World's First Production Dictionary. Longman Group UK, 1993.
Precaución: Estas citas no son 100% exactas.