Cita APA (7a ed.)

Summers, D. (2003). Dictionary of contemporary english (5th ed.). Logman.

Cita Chicago Style (17a ed.)

Summers, Della. Dictionary of Contemporary English. 5th ed. Essex: Logman, 2003.

Cita MLA (9a ed.)

Summers, Della. Dictionary of Contemporary English. 5th ed. Logman, 2003.