Dyfyniad APA

Bjr̜n Anders, Strandesen Maria, & Springer. The cradle-to-cradle concept , is it always sustainable?

Dyfyniad Arddull Chicago

Bjr̜n Anders, Strandesen Maria, and Springer. The Cradle-to-cradle Concept , Is It Always Sustainable?

Dyfyniad MLA

Bjr̜n Anders, et al. The Cradle-to-cradle Concept , Is It Always Sustainable?

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