Cita APA (7a ed.)

(2009). Longman dictionary of contemporary English (5th.). Pearson Education.

Cita Chicago Style (17a ed.)

Longman Dictionary of Contemporary English. 5th. Harlow: Pearson Education, 2009.

Cita MLA (8a ed.)

Longman Dictionary of Contemporary English. 5th. Pearson Education, 2009.