Robinson, A. (2002). Selling social change (without selling out): Earned income strategies for nonprofits. San Francisco, Calif: Jossey-Bass.
Trích dẫn kiểu ChicagoRobinson, Andy. Selling Social Change (without Selling Out): Earned Income Strategies for Nonprofits. San Francisco, Calif: Jossey-Bass, 2002.
Trích dẫn MLARobinson, Andy. Selling Social Change (without Selling Out): Earned Income Strategies for Nonprofits. San Francisco, Calif: Jossey-Bass, 2002.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.