Cita APA (7a ed.)

(1978). Longman dictionary of contemporary english (1st. edition.). Longman.

Cita Chicago Style (17a ed.)

Longman Dictionary of Contemporary English. 1st. edition. Londres: Longman, 1978.

Cita MLA (8a ed.)

Longman Dictionary of Contemporary English. 1st. edition. Longman, 1978.