Tohutoro APA (7th ed.)
Smil, V. Enriching the Earth: Fritz Haber, Carl Bosch, and the Transformation of World Food Production. Massachusetts Institute of Technology.
Tohutoru Kātū Chicago (17th ed.)
Smil, Vaclav. Enriching the Earth: Fritz Haber, Carl Bosch, and the Transformation of World Food Production. Cambridge, EUA: Massachusetts Institute of Technology.
Tohutoro MLA (9th ed.)
Smil, Vaclav. Enriching the Earth: Fritz Haber, Carl Bosch, and the Transformation of World Food Production. Massachusetts Institute of Technology.
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