Iowa Agriculture and Home Economics Experiment Station. (1967). Special report. Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology.
Čikaški stil citiranja (17. izdanje)Iowa Agriculture and Home Economics Experiment Station. Special Report. Ames, Iowa: Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology, 1967.
MLA način citiranja (8. izdanje)Iowa Agriculture and Home Economics Experiment Station. Special Report. Agriculture and Home Economics Experiment Station, Iowa State University of Science and Technology, 1967.
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