Style de citation APA (7e éd.)
North, B. (2000). The development of a common framework scale of language proficiency. Peter Lang.
Style de citation Chicago (17e éd.)
North, Brian. The Development of a Common Framework Scale of Language Proficiency. New York: Peter Lang, 2000.
Style de citation MLA (9e éd.)
North, Brian. The Development of a Common Framework Scale of Language Proficiency. Peter Lang, 2000.
Attention : ces citations peuvent ne pas être correctes à 100%.