Παραπομπή APA

Norton, R. (2004). SoulTypes: Decode your spiritual DNA to create a life of authenticity, joy, and grace. San Francisco, CA: Jossey-Bass.

Παραπομπή Chicago Style

Norton, Robert. SoulTypes: Decode Your Spiritual DNA to Create a Life of Authenticity, Joy, and Grace. San Francisco, CA: Jossey-Bass, 2004.

Παραπομπή MLA

Norton, Robert. SoulTypes: Decode Your Spiritual DNA to Create a Life of Authenticity, Joy, and Grace. San Francisco, CA: Jossey-Bass, 2004.

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