Parwin, R. (1989). The new system: A new way of life and civilization / by Rostam Parwin.
Chicago-Zitierstil (17. Ausg.)Parwin, Rostam. The New System: A New Way of Life and Civilization / by Rostam Parwin. Rosemont / USA, 1989.
MLA-Zitierstil (8. Ausg.)Parwin, Rostam. The New System: A New Way of Life and Civilization / by Rostam Parwin. 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.