Ackerlind, S. R., & Jones-Kellogg, R. (2011). Portuguese: A reference manual. University of Texas Press.
芝加哥风格引文Ackerlind, Sheila R., 与 Rebecca Jones-Kellogg. Portuguese: A Reference Manual. Austin: University of Texas Press, 2011.
MLA引文Ackerlind, Sheila R., 与 Rebecca Jones-Kellogg. Portuguese: A Reference Manual. University of Texas Press, 2011.
警告：这些引文格式不一定是100％准确.