APA-referens

Biber, D., & Gray, B. Grammatical complexity in academic English: Linguistic change in writing.

Chicago-stil citat

Biber, Douglas, och Bethany Gray. Grammatical Complexity in Academic English: Linguistic Change in Writing.

MLA-referens

Biber, Douglas, och Bethany Gray. Grammatical Complexity in Academic English: Linguistic Change in Writing.

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