APA

Iglseder B., Patt C. M., Raffer E., Hess-Eberle I., Huemer M., Staffen W. & Ladurner G. (20000831). [Improving the visibility of intracranial vessels with the echo-enhancing substance Levovist in duplex sonography]. : Ultraschall in der Medizin (Stuttgart, Germany : 1980).

Chicago

Iglseder B, Patt C M, Raffer E, Hess-Eberle I, Huemer M, Staffen W and Ladurner G. 20000831. [Improving the visibility of intracranial vessels with the echo-enhancing substance Levovist in duplex sonography]. : Ultraschall in der Medizin (Stuttgart, Germany : 1980).

Harvard

Iglseder B., Patt C. M., Raffer E., Hess-Eberle I., Huemer M., Staffen W. and Ladurner G. (20000831). [Improving the visibility of intracranial vessels with the echo-enhancing substance Levovist in duplex sonography]. : Ultraschall in der Medizin (Stuttgart, Germany : 1980).

MLA

Iglseder B, Patt C M, Raffer E, Hess-Eberle I, Huemer M, Staffen W and Ladurner G. [Improving the visibility of intracranial vessels with the echo-enhancing substance Levovist in duplex sonography]. : Ultraschall in der Medizin (Stuttgart, Germany : 1980). 20000831.