APA citiranje

Drucker, P. F. (1971). The new markets, and other essays. London: Heinemann.

Trích dẫn kiểu Chicago

Drucker, Peter F. The New Markets, and Other Essays. London: Heinemann, 1971.

MLA citiranje

Drucker, Peter F. The New Markets, and Other Essays. London: Heinemann, 1971.

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