Ross, G. (1998). One man can make a difference: The incredible of one man's effort to make a difference. [s.l]: McEwen Publishing.
Trích dẫn kiểu ChicagoRoss, Gene. One Man Can Make a Difference: The Incredible of One Man's Effort to Make a Difference. [s.l]: McEwen Publishing, 1998.
Trích dẫn MLARoss, Gene. One Man Can Make a Difference: The Incredible of One Man's Effort to Make a Difference. [s.l]: McEwen Publishing, 1998.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.