Drucker, P. F., & Collins, J. C. (2008). The five most important questions you will ever ask about your organization. New York : Jossey-Bass.
Citação do estilo Chicago (17ª ed.)Drucker, Peter F., e James C. Collins. The Five Most Important Questions You Will Ever Ask About Your Organization. New York : Jossey-Bass, 2008.
Citação MLA (9ª ed.)Drucker, Peter F., e James C. Collins. The Five Most Important Questions You Will Ever Ask About Your Organization. New York : Jossey-Bass, 2008.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.