Calvocoressi, P., Bristow, A., & Knowlton, W. (1980). Freedom to publish: A report on obstacles to freedom in publishing prepared for the Congress of the International Publishers Association, Stockholm, May 1980. Almqvist & Wiksell International.
Chicago-Zitierstil (17. Ausg.)Calvocoressi, Peter, Ann Bristow, und Winthrop Knowlton. Freedom to Publish: A Report on Obstacles to Freedom in Publishing Prepared for the Congress of the International Publishers Association, Stockholm, May 1980. Stockholm: Almqvist & Wiksell International, 1980.
MLA-Zitierstil (9. Ausg.)Calvocoressi, Peter, et al. Freedom to Publish: A Report on Obstacles to Freedom in Publishing Prepared for the Congress of the International Publishers Association, Stockholm, May 1980. Almqvist & Wiksell International, 1980.