Cita APA (7th ed.)

ebrary, Inc, & Svenonius, P. (2002). Subjects, expletives, and the EPP. Oxford University Press.

Cita Chicago (17th ed.)

ebrary, Inc, i Peter Svenonius. Subjects, Expletives, and the EPP. Oxford ; New York: Oxford University Press, 2002.

Cita MLA (9th ed.)

ebrary, Inc, i Peter Svenonius. Subjects, Expletives, and the EPP. Oxford University Press, 2002.