Cita APA (7a ed.)

Richter, M. (1979). Urbanitas-rusticitas: Linguistic aspects of a medieval dichotomy. [s.n.].

Cita Chicago Style (17a ed.)

Richter, Michael. Urbanitas-rusticitas: Linguistic Aspects of a Medieval Dichotomy. [S.l.]: [s.n.], 1979.

Cita MLA (9a ed.)

Richter, Michael. Urbanitas-rusticitas: Linguistic Aspects of a Medieval Dichotomy. [s.n.], 1979.