Gaya APA

Zbar, A, P. et al (2013). Reconstructive Surgery of the Rectum, Anus and Perineum . Springer London: Springer.

Gaya MLA

Zbar, Andrew, P.. et al. "Reconstructive Surgery of the Rectum, Anus and Perineum". Springer London: Springer, 2013. E-Book.