Heitman, S. J., Hilsden, R. J., Au, F., Dowden, S., & Manns, B. J. (2010). Colorectal cancer screening for average-risk North Americans: An economic evaluation. Public Library of Science (PLoS).
芝加哥风格引文Heitman, Steven J., Robert J. Hilsden, Flora Au, Scot Dowden, 与 Braden J. Manns. Colorectal Cancer Screening for Average-risk North Americans: An Economic Evaluation. Public Library of Science (PLoS), 2010.
MLA引文Heitman, Steven J., et al. Colorectal Cancer Screening for Average-risk North Americans: An Economic Evaluation. Public Library of Science (PLoS), 2010.
警告：这些引文格式不一定是100％准确.