Cita APA (7a ed.)

Nys, D. (1922). La notion d ́espace. Robert Sand.

Cita Chicago Style (17a ed.)

Nys, D. La Notion D ́espace. Bruxelles: Robert Sand, 1922.

Cita MLA (9a ed.)

Nys, D. La Notion D ́espace. Robert Sand, 1922.