Cita APA

Luthra, A. (2012). Echo made easy. New Delhi: Jaypee Brothers Medical Publishers.

Citación estilo Chicago

Luthra, Atul. Echo Made Easy. New Delhi: Jaypee Brothers Medical Publishers, 2012.

Cita MLA

Luthra, Atul. Echo Made Easy. New Delhi: Jaypee Brothers Medical Publishers, 2012.

Precaución: Estas citas no son 100% exactas.