Cita APA (7a ed.)

Drucker, P. F. (1981). Toward the next economics and other essays. Heinemann.

Cita Chicago Style (17a ed.)

Drucker, Peter Ferdinand. Toward the Next Economics and Other Essays. London: Heinemann, 1981.

Cita MLA (9a ed.)

Drucker, Peter Ferdinand. Toward the Next Economics and Other Essays. Heinemann, 1981.