Yancey, K. B., & Weiser, I. (1997). Situating portfolios: Four perspectives. Utah State University Press.
芝加哥风格引文Yancey, Kathleen Blake, 与 Irwin Weiser. Situating Portfolios: Four Perspectives. Logan, Utah: Utah State University Press, 1997.
MLA引文Yancey, Kathleen Blake, 与 Irwin Weiser. Situating Portfolios: Four Perspectives. Utah State University Press, 1997.
警告：这些引文格式不一定是100％准确.