Citace podle APA (7th ed.)
Livingston, B. E., & Shreve, F. (1921). The distribution of vegetation in the United States, as related to climatic conditions.
Citace podle Chicago (17th ed.)
Livingston, Burton Edward, a Forrest Shreve. The Distribution of Vegetation in the United States, as Related to Climatic Conditions. Washington, 1921.
Citace podle MLA (9th ed.)
Livingston, Burton Edward, a Forrest Shreve. The Distribution of Vegetation in the United States, as Related to Climatic Conditions. 1921.
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