Gaya APA

Sauer, M, V. (2013). Principles of Oocyte and Embryo Donation (2nd ed. 2013). Springer London: Springer.

Gaya MLA

Sauer, Mark, V.. "Principles of Oocyte and Embryo Donation". 2nd ed. 2013 Springer London: Springer, 2013. E-Book.