APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告:這些引文格式不一定是100%准確.