Cita APA (7th ed.)

Beck, J. (2003). The leader`s window (2nd.). Jaico.

Cita Chicago (17th ed.)

Beck, John. The Leader`s Window. 2nd. Mumbai: Jaico, 2003.

Cita MLA (9th ed.)

Beck, John. The Leader`s Window. 2nd. Jaico, 2003.