Παραπομπή APA

Solomon Tilahun ed. (1996). The movement for collective intellectual rights. The Institute for Sustainable Development.

Παραπομπή Chicago Style

Solomon Tilahun ed. The Movement for Collective Intellectual Rights. Addis Ababa: The Institute for Sustainable Development, 1996.

Παραπομπή MLA

Solomon Tilahun ed. The Movement for Collective Intellectual Rights. The Institute for Sustainable Development, 1996.