Gaya APA
Sadun, A, A., Brandt, J, D. (1987).
Optics for ophthalmologists : a board-review manual .
New York:
Springer.
Gaya MLA
Sadun, Alfredo, A.., Brandt, James, D..
"Optics for ophthalmologists : a board-review manual".
New York:
Springer,
1987.
E-book.