Cita APA (7a ed.)

Orra jespersen. (2010). The Philsophy of Grammar. Routledge.

Cita Chicago Style (17a ed.)

Orra jespersen. The Philsophy of Grammar. New York: Routledge, 2010.

Cita MLA (9a ed.)

Orra jespersen. The Philsophy of Grammar. Routledge, 2010.