APA-viite

Summers, D. (2012). Longman dictionary of contemporary English (6th ed.). Longman.

Chicago-tyylinen lähdeviittaus

Summers, Della. Longman Dictionary of Contemporary English. 6th ed. Harlow, Essex, England: Longman, 2012.

MLA-viite

Summers, Della. Longman Dictionary of Contemporary English. 6th ed. Longman, 2012.