Cita APA (7a ed.)

Longman Group. (1987). Longman dictionary of contemporary english. Longman.

Cita Chicago Style (17a ed.)

Longman Group. Longman Dictionary of Contemporary English. Essex: Longman, 1987.

Cita MLA (8a ed.)

Longman Group. Longman Dictionary of Contemporary English. Longman, 1987.