APA način citiranja

Kouritas, V. K., Baloyiannis, I., Koukoulis, G., Mamaloudis, I., Zacharoulis, D., & Efthimiou, M. (2011). Spontaneous expulsion from rectum: A rare presentation of intestinal lipomas. BioMed Central.

Čikaški stil citiranja

Kouritas, Vasileios K., Ioannis Baloyiannis, Georgios Koukoulis, Ioannis Mamaloudis, Dimitris Zacharoulis, i Matheos Efthimiou. Spontaneous Expulsion From Rectum: A Rare Presentation of Intestinal Lipomas. BioMed Central, 2011.

MLA način citiranja

Kouritas, Vasileios K., et al. Spontaneous Expulsion From Rectum: A Rare Presentation of Intestinal Lipomas. BioMed Central, 2011.