APA-viite

Sharp, R. E., Silk, W. K., & Hsiao, T. C. (1988). Growth of the Maize Primary Root at Low Water Potentials: I. Spatial Distribution of Expansive Growth.

Chicago-tyylinen lähdeviittaus

Sharp, Robert E., Wendy Kuhn Silk, ja Theodore C. Hsiao. Growth of the Maize Primary Root At Low Water Potentials: I. Spatial Distribution of Expansive Growth. 1988.

MLA-viite

Sharp, Robert E., Wendy Kuhn Silk, ja Theodore C. Hsiao. Growth of the Maize Primary Root At Low Water Potentials: I. Spatial Distribution of Expansive Growth. 1988.

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