Lua APA (7ú heag.)

Roberts, I. G. (1987). The representation of implicit and dethematized subjects. Foris.

Lua i Stíl Chicago (17ú heag.)

Roberts, Ian G. The Representation of Implicit and Dethematized Subjects. Dordrecht ; Providence: Foris, 1987.

Lua MLA (9ú heag.)

Roberts, Ian G. The Representation of Implicit and Dethematized Subjects. Foris, 1987.

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