APA-viite

Duong, L. H. An Investigation into Linguistic Features of Directives in School Announcements in English.

Chicago-tyylinen lähdeviittaus

Duong, Le Hong. An Investigation Into Linguistic Features of Directives in School Announcements in English.

MLA-viite

Duong, Le Hong. An Investigation Into Linguistic Features of Directives in School Announcements in English.

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