Gaya APA

Levine, M, R., Allen, R, C. (2018). Manual of Oculoplastic Surgery (5th ed. 2018). New york: Springer International Publishing.

Gaya MLA

Levine, Mark, R.., Allen, Richard, C.. "Manual of Oculoplastic Surgery". 5th ed. 2018 New york: Springer International Publishing, 2018. Text.