Cita APA (7th ed.)

Pai, R., & Varadarajan, P. (2014). Echocardiography board review: 500 multiple choice questions with discussion (Second edition.). Wiley-Blackwell.

Cita Chicago (17th ed.)

Pai, Ramdas, i Padmini Varadarajan. Echocardiography Board Review: 500 Multiple Choice Questions with Discussion. Second edition. Chichester, England: Wiley-Blackwell, 2014.

Cita MLA (9th ed.)

Pai, Ramdas, i Padmini Varadarajan. Echocardiography Board Review: 500 Multiple Choice Questions with Discussion. Second edition. Wiley-Blackwell, 2014.