Lutalala Johansen L. (2003). Writing for secondary schools. Kapsel education publishing.
芝加哥风格引文Lutalala Johansen L. Writing for Secondary Schools. Dar es Salaam: Kapsel education publishing, 2003.
MLA引文Lutalala Johansen L. Writing for Secondary Schools. Kapsel education publishing, 2003.
警告：这些引文格式不一定是100％准确.