Collie, j. (2005). Speaking 4 student's book. Kanisius.
芝加哥风格引文Collie, joanne. Speaking 4 Student's Book. Kanisius, 2005.
MLA引文Collie, joanne. Speaking 4 Student's Book. Kanisius, 2005.
警告：这些引文格式不一定是100％准确.
APA引文
Collie, j. (2005). Speaking 4 student's book. Kanisius.
芝加哥风格引文Collie, joanne. Speaking 4 Student's Book. Kanisius, 2005.
MLA引文Collie, joanne. Speaking 4 Student's Book. Kanisius, 2005.