Leffers, J., & Plotnick, J. (2011). Volunteering at home and abroad: The essential guide for nurses. Sigma Theta Tau International.
芝加哥风格引文Leffers, Jeanne, 与 Julia Plotnick. Volunteering at Home and Abroad: The Essential Guide for Nurses. Indianapolis, IN: Sigma Theta Tau International, 2011.
MLA引文Leffers, Jeanne, 与 Julia Plotnick. Volunteering at Home and Abroad: The Essential Guide for Nurses. Sigma Theta Tau International, 2011.
警告：这些引文格式不一定是100％准确.