Guichard, J. (2009). Éditorial. URI:https://journals.openedition.org/osp.
Cita Chicago (17th ed.)Guichard, Jean. "Éditorial." URI:https://journals.openedition.org/osp 2009.
Cita MLA (8th ed.)Guichard, Jean. "Éditorial." URI:https://journals.openedition.org/osp, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.