(1996). Professionalism in education. Wageningen, Netherlands: Department of Agricultural Education. Wageningen Agricultural University.
シカゴスタイル引用形Professionalism in Education. Wageningen, Netherlands: Department of Agricultural Education. Wageningen Agricultural University, 1996.
MLA引用形式Professionalism in Education. Wageningen, Netherlands: Department of Agricultural Education. Wageningen Agricultural University, 1996.
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