APA-viite

Andreas Opelt. Agile contracts: Creating and managing successful projects with Scrum. Hoboken, New Jersey: Wiley.

Chicago-tyylinen lähdeviittaus

Andreas Opelt. Agile Contracts: Creating and Managing Successful Projects With Scrum. Hoboken, New Jersey: Wiley.

MLA-viite

Andreas Opelt. Agile Contracts: Creating and Managing Successful Projects With Scrum. Hoboken, New Jersey: Wiley.

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