Cita APA

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

Chicago Style Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.