SpringerLink (Online service), Metzger, P., & Schiessel, R. (2012). Intersphincteric resection for low rectal tumors. Springer Vienna.
芝加哥风格引文SpringerLink (Online service), Peter Metzger, 与 Rudolf Schiessel. Intersphincteric Resection for Low Rectal Tumors. Vienna: Springer Vienna, 2012.
MLA引文SpringerLink (Online service), et al. Intersphincteric Resection for Low Rectal Tumors. Springer Vienna, 2012.
警告：这些引文格式不一定是100％准确.