APA-Zitierstil (7. Ausg.)

Butler, L. J., & Marion, B. W. (1985). The impacts of patent protection on the U.S. seed industry and public plant breeding. Research Division, College of Agricultural and Life Sciences, Univ. of Wisconsin-Madison.

Chicago-Zitierstil (17. Ausg.)

Butler, Leslie J., und Bruce W. Marion. The Impacts of Patent Protection on the U.S. Seed Industry and Public Plant Breeding. Madison: Research Division, College of Agricultural and Life Sciences, Univ. of Wisconsin-Madison, 1985.

MLA-Zitierstil (9. Ausg.)

Butler, Leslie J., und Bruce W. Marion. The Impacts of Patent Protection on the U.S. Seed Industry and Public Plant Breeding. Research Division, College of Agricultural and Life Sciences, Univ. of Wisconsin-Madison, 1985.