Cita APA (7th ed.)

Koontz, H., & Weihrich, H. (2015). Essentials of management: An international, innovation, and leadership perspective (10a. ed.). McGraw Hill Education.

Cita Chicago (17th ed.)

Koontz, Harold, i Heinz Weihrich. Essentials of Management: An International, Innovation, and Leadership Perspective. 10a. ed. s.l: McGraw Hill Education, 2015.

Cita MLA (9th ed.)

Koontz, Harold, i Heinz Weihrich. Essentials of Management: An International, Innovation, and Leadership Perspective. 10a. ed. McGraw Hill Education, 2015.