Gaya APA
Richey, Rita C., Klein, James D.. ().
Design and development research .
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Gaya Chicago
Richey, Rita C., Klein, James D..
Design and development research.
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Text.
Gaya MLA
Richey, Rita C., Klein, James D..
Design and development research.
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Text.
Gaya Turabian
Richey, Rita C., Klein, James D..
Design and development research.
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Print.