Cita APA (7a ed.)

Woerkum, C. M. J. v. (2007). Orality and the process of writing. [s.n.].

Cita Chicago Style (17a ed.)

Woerkum, C. M. J. van. Orality and the Process of Writing. [S.l.]: [s.n.], 2007.

Cita MLA (9a ed.)

Woerkum, C. M. J. van. Orality and the Process of Writing. [s.n.], 2007.