Gaya APA

Duvnjak, M., Smir?i?-Duvnjak, L. (2018). Gastrointestinal Complications of Diabetes (1st ed. 2018). New york: Springer International Publishing.

Gaya MLA

Duvnjak, Marko., Smir?i?-Duvnjak, Lea. "Gastrointestinal Complications of Diabetes". 1st ed. 2018 New york: Springer International Publishing, 2018. Text.