Bens, I. (2000). Facilitating with ease! a step-by-step guidebook with customizable worksheets on CD-ROM. Jossey-Bass.
Chicago Style (17. basım) AtıfBens, Ingrid. Facilitating with Ease! a Step-by-step Guidebook with Customizable Worksheets on CD-ROM. San Francisco, Calif.: Jossey-Bass, 2000.
MLA (9th ed.) AtıfBens, Ingrid. Facilitating with Ease! a Step-by-step Guidebook with Customizable Worksheets on CD-ROM. Jossey-Bass, 2000.
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