Não informado. (1887). Bulletin of the Vermont Agricultural Experiment Station. University of Vermont, College of Agriculture.
Čikaški stil citiranja (17. izdanje)Não informado. Bulletin of the Vermont Agricultural Experiment Station. Burlington, Vt: University of Vermont, College of Agriculture, 1887.
MLA način citiranja (8. izdanje)Não informado. Bulletin of the Vermont Agricultural Experiment Station. University of Vermont, College of Agriculture, 1887.
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