Dyfyniad APA

(2006). Engineering solutions to environmental challenges: A regional collaborative approach. [s.n.].

Dyfyniad Arddull Chicago

Engineering Solutions to Environmental Challenges: A Regional Collaborative Approach. Manila: [s.n.], 2006.

Dyfyniad MLA

Engineering Solutions to Environmental Challenges: A Regional Collaborative Approach. [s.n.], 2006.

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