Cita APA (7th ed.)

Wilkins, R. L. (1988). Lung sounds a practical guide. Jaypee.

Cita Chicago (17th ed.)

Wilkins, Robert L. Lung Sounds a Practical Guide. New Delhi: Jaypee, 1988.

Cita MLA (9th ed.)

Wilkins, Robert L. Lung Sounds a Practical Guide. Jaypee, 1988.