Yancey, K. B., & Weiser, I. (1997). Situating portfolios: Four perspectives. Utah State University Press.
Citazione stile Chigago Style (17a edizione)Yancey, Kathleen Blake, e Irwin Weiser. Situating Portfolios: Four Perspectives. Logan, Utah: Utah State University Press, 1997.
Citatione MLA (9a ed.)Yancey, Kathleen Blake, e Irwin Weiser. Situating Portfolios: Four Perspectives. Utah State University Press, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.