APA aipamena

Burberry, P. (1992). Environment and services (7th ed.). Longman Scientific & Technical.

Chicago Style aipamena

Burberry, Peter. Environment and Services. 7th ed. Harlow, Essex, Eng.: Longman Scientific & Technical, 1992.

MLA aipamena

Burberry, Peter. Environment and Services. 7th ed. Longman Scientific & Technical, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.