Collie, j., & Slater, S. (2005). Speaking 2 student's book. Kanisius.
芝加哥风格引文Collie, joanne, 与 Stephen Slater. Speaking 2 Student's Book. Kanisius, 2005.
MLA引文Collie, joanne, 与 Stephen Slater. Speaking 2 Student's Book. Kanisius, 2005.
警告：这些引文格式不一定是100％准确.