Gaya APA

Haruo, S., ,., Bates, J., A. (1999). Abdominal Ultrasound : How,Why and When . New York: Churchill Livingsone.

Gaya MLA

Haruo, S., ,., Bates, J., A.. Abdominal Ultrasound : How,Why and When. New York: Churchill Livingsone, 1999. Text.