Gaya APA

Guerriero, S. et al (2018). How to Perform Ultrasonography in Endometriosis (1st ed. 2018). New york: Springer International Publishing.

Gaya MLA

Guerriero, Stefano. et al. "How to Perform Ultrasonography in Endometriosis". 1st ed. 2018 New york: Springer International Publishing, 2018. Text.