Simon, D. A. (2008). The ten commitments: Translating good intentions into great choices.
Παραπομπή Chicago StyleSimon, David; Author. The Ten Commitments: Translating Good Intentions into Great Choices. Mumbai, Jaico Publishing House, 2008.
Παραπομπή MLASimon, David; Author. The Ten Commitments: Translating Good Intentions into Great Choices. 2008.
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