Burberry, P. (1992). Environment and services (7th ed.). Longman Scientific & Technical.
Chicago Style (17th ed.) CitationBurberry, Peter. Environment and Services. 7th ed. Harlow, Essex, Eng.: Longman Scientific & Technical, 1992.
ציטוט MLABurberry, Peter. Environment and Services. 7th ed. Longman Scientific & Technical, 1992.
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