Lutz, H., Buscarini, E., & Mirk, P. (2013). Manual of diagnostic ultrasound (Second edition.). World Health Organization.
Cita Chicago (17th ed.)Lutz, Harald, Elisabetta Buscarini, i Paoletta Mirk. Manual of Diagnostic Ultrasound. Second edition. Geneva, Switzerland: World Health Organization, 2013.
Cita MLA (9th ed.)Lutz, Harald, et al. Manual of Diagnostic Ultrasound. Second edition. World Health Organization, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.