Acca Approved Content Provider. (1986). Отбор и передача информации. BPP Learning Media Ltd.
Chicago Style (17th ed.) CitationAcca Approved Content Provider. Отбор и передача информации. Киев: BPP Learning Media Ltd, 1986.
MLA (8th ed.) CitationAcca Approved Content Provider. Отбор и передача информации. BPP Learning Media Ltd, 1986.
Warning: These citations may not always be 100% accurate.