Hazeltine,Barrett, & Bull,Christopher. (1999). Appropriate technology: :tools,choices and implications. Academic press.
シカゴスタイル引用形Hazeltine,Barrett, , Bull,Christopher. Appropriate Technology: :tools,choices and Implications. USA: Academic press, 1999.
MLA引用形式Hazeltine,Barrett, , Bull,Christopher. Appropriate Technology: :tools,choices and Implications. Academic press, 1999.
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