Iowa Soybean Promotion Board. (1993). Beneficiaries of modified soybean traits. Iowa Agriculture & Home Economics Experiment Station, Iowa State University.
Citação do estilo Chicago (17ª ed.)Iowa Soybean Promotion Board. Beneficiaries of Modified Soybean Traits. Ames, Iowa: Iowa Agriculture & Home Economics Experiment Station, Iowa State University, 1993.
Citação MLA (8ª ed.)Iowa Soybean Promotion Board. Beneficiaries of Modified Soybean Traits. Iowa Agriculture & Home Economics Experiment Station, Iowa State University, 1993.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.