Citação norma APA

Drucker, P. (2006). Classic Drucker: Essential wisdom of Peter Drucker from the Pages of Harvard Business Review.

Citação norma Chicago

Drucker, Peter. Classic Drucker: Essential Wisdom of Peter Drucker from the Pages of Harvard Business Review. Harvard business review press, 2006.

Citação norma MLA

Drucker, Peter. Classic Drucker: Essential Wisdom of Peter Drucker from the Pages of Harvard Business Review. 2006.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.