Gaya APA

Gadsby, A., Summers, D. (2000). Longman Advanced American Dictionary: Everything You Need To Succeed (Pertama, Cet 1). Harlow: Longman.

Gaya MLA

Gadsby, Adam., Summers, Della. "Longman Advanced American Dictionary: Everything You Need To Succeed". Pertama, Cet 1 Harlow: Longman, 2000. Text.