APA

Hassani S. N., Bard R. L., . (1978). Real time ophthalmic ultrasonography. New York: Springer-Verlag.

Chicago

Hassani S N, Bard R L, . 1978. Real time ophthalmic ultrasonography. New York: Springer-Verlag.

Harvard

Hassani S. N., Bard R. L., . (1978). Real time ophthalmic ultrasonography. New York: Springer-Verlag.

MLA

Hassani S N, Bard R L, . Real time ophthalmic ultrasonography. New York: Springer-Verlag. 1978.