United States department of agriculture; Economic reserch service, Shoemaker, R., Harwood, J., & Day-Rubenstein, K. (2001). Economic issues in agricultural biotechnology: Agriculture information bulletin number 762.
Chicago-Zitierstil (17. Ausg.)United States department of agriculture; Economic reserch service, Robbin Shoemaker, Joy Harwood, und Kelly Day-Rubenstein. Economic Issues in Agricultural Biotechnology: Agriculture Information Bulletin Number 762. 2001.
MLA-Zitierstil (9. Ausg.)United States department of agriculture; Economic reserch service, et al. Economic Issues in Agricultural Biotechnology: Agriculture Information Bulletin Number 762. 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.