Cita APA (7th ed.)

Pearson Education. (2011). Longman, study dictionary of american english (Second edition.). Pearson Education.

Cita Chicago (17th ed.)

Pearson Education. Longman, Study Dictionary of American English. Second edition. England: Pearson Education, 2011.

Cita MLA (9th ed.)

Pearson Education. Longman, Study Dictionary of American English. Second edition. Pearson Education, 2011.