Cita APA (7a ed.)

ALongman. (1989). LONGMAN dictionary of contemporary english (New edition.). Longman.

Cita Chicago Style (17a ed.)

ALongman. LONGMAN Dictionary of Contemporary English. New edition. England: Longman, 1989.

Cita MLA (8a ed.)

ALongman. LONGMAN Dictionary of Contemporary English. New edition. Longman, 1989.