Double twist. (2000). Bioiformatics made easy. DoubleTwist.
Čikaški stil citiranja (17. izdanje)Double twist. Bioiformatics Made Easy. DoubleTwist.com: DoubleTwist, 2000.
MLA način citiranja (9. izdanje)Double twist. Bioiformatics Made Easy. DoubleTwist, 2000.
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