Cita APA (7th ed.)

Lutz, H. B. (2011). Manual of diagnostic ultrasound (2nd.). World Health Organization.

Cita Chicago (17th ed.)

Lutz, Harald Buscarini. Manual of Diagnostic Ultrasound. 2nd. Geneva, Switzerland: World Health Organization, 2011.

Cita MLA (8th ed.)

Lutz, Harald Buscarini. Manual of Diagnostic Ultrasound. 2nd. World Health Organization, 2011.