APA-referens

Vinh university Department of Foreign languages. (2014). Supplementary material for B1 English intensive course student's book. Vinh.

Chicago-stil citat

Vinh university Department of Foreign languages. Supplementary Material for B1 English Intensive Course Student's Book. Vinh, 2014.

MLA-referens

Vinh university Department of Foreign languages. Supplementary Material for B1 English Intensive Course Student's Book. Vinh, 2014.

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