Cita APA (7a ed.)

Jespersen, O. (1949). Selected writings of Otto Jaspersen. Allen & Unwin.

Cita Chicago Style (17a ed.)

Jespersen, Otto. Selected Writings of Otto Jaspersen. London: Allen & Unwin, 1949.

Cita MLA (9a ed.)

Jespersen, Otto. Selected Writings of Otto Jaspersen. Allen & Unwin, 1949.