APA引文
North, B. (2000). The development of a common framework scale of language proficiency. Peter Lang.
Chicago Style (17th ed.) Citation
North, Brian. The Development of a Common Framework Scale of Language Proficiency. New York: Peter Lang, 2000.
MLA引文
North, Brian. The Development of a Common Framework Scale of Language Proficiency. Peter Lang, 2000.
警告：這些引文格式不一定是100％准確.