Cita APA (7a ed.)

Dreijer, N. (1978). Application of B & K equipment to diagnostic ultrasound. Brüel & Kjaer.

Cita Chicago Style (17a ed.)

Dreijer, Niels. Application of B & K Equipment to Diagnostic Ultrasound. Denmark: Brüel & Kjaer, 1978.

Cita MLA (9a ed.)

Dreijer, Niels. Application of B & K Equipment to Diagnostic Ultrasound. Brüel & Kjaer, 1978.