National Association of Colleges and Teachers of Agriculture & North American Colleges and Teachers of Agriculture. NACTA journal. National Association of Colleges and Teachers of Agriculture.
Chicago-viite (17. p.)National Association of Colleges and Teachers of Agriculture ja North American Colleges and Teachers of Agriculture. NACTA Journal. [Urbana, Ill.]: National Association of Colleges and Teachers of Agriculture.
MLA-viite (9. p.)National Association of Colleges and Teachers of Agriculture ja North American Colleges and Teachers of Agriculture. NACTA Journal. National Association of Colleges and Teachers of Agriculture.
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