International Symposium on Biological Control of Weeds Vancouver, British Columbia, & Delfosse, E. S. (1985). Proceedings of the VI International Symposium on Biological Control of Weeds: [Vancouver, British Columbia, Canada, 19 - 25 august 1984].
Chicago-Zitierstil (17. Ausg.)International Symposium on Biological Control of Weeds Vancouver, British Columbia, und Ernest S. Delfosse. Proceedings of the VI International Symposium on Biological Control of Weeds: [Vancouver, British Columbia, Canada, 19 - 25 August 1984]. Ottawa, 1985.
MLA-Zitierstil (9. Ausg.)International Symposium on Biological Control of Weeds Vancouver, British Columbia, und Ernest S. Delfosse. Proceedings of the VI International Symposium on Biological Control of Weeds: [Vancouver, British Columbia, Canada, 19 - 25 August 1984]. 1985.