Gaya APA
Williamson, T, H.
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Vitreoretinal Surgery
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2nd ed. 2013)
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Springer Berlin Heidelberg:
Springer.
Gaya MLA
Williamson, Thomas, H..
"Vitreoretinal Surgery".
2nd ed. 2013
Springer Berlin Heidelberg:
Springer,
2013.
E-Book.