Cita APA (7th ed.)

Torrington, D. (1989). Effective management: People and organization. Prentice-Hall.

Cita Chicago (17th ed.)

Torrington, Derek. Effective Management: People and Organization. London: Prentice-Hall, 1989.

Cita MLA (9th ed.)

Torrington, Derek. Effective Management: People and Organization. Prentice-Hall, 1989.