Tohutoro APA (7th ed.)
Huffman, W. E., & Evenson, R. E. (2006). Science for agriculture: A long-term perspective (2nd ed.). Blackwell Pub..
Tohutoru Kātū Chicago (17th ed.)
Huffman, Wallace E., me Robert E. Evenson. Science for Agriculture: A Long-term Perspective. 2nd ed. Ames, Iowa: Blackwell Pub., 2006.
Tohutoro MLA (9th ed.)
Huffman, Wallace E., me Robert E. Evenson. Science for Agriculture: A Long-term Perspective. 2nd ed. Blackwell Pub., 2006.
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