Trích dẫn APA

Len Sperry. (2011). Spirituality in clinical practice: Theory and practice of spirituality orientedpsychotherapy. Routledge.

Trích dẫn kiểu Chicago

Len Sperry. Spirituality in Clinical Practice: Theory and Practice of Spirituality Orientedpsychotherapy. London: Routledge, 2011.

Trích dẫn MLA

Len Sperry. Spirituality in Clinical Practice: Theory and Practice of Spirituality Orientedpsychotherapy. Routledge, 2011.

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