Cita APA (7th ed.)

Sethi, R. (1998). Tips for improving performance. Beacon Books.

Cita Chicago (17th ed.)

Sethi, Rajeev. Tips for Improving Performance. New Delhi: Beacon Books, 1998.

Cita MLA (9th ed.)

Sethi, Rajeev. Tips for Improving Performance. Beacon Books, 1998.