Irving, C., & Irving, C. (2008). Howard Hughes: The autobiography : the most famous unpublished book of the 20th century ... until now (First published by John Blake Publishing in paperback in 2008.). London: John Blake.
Trích dẫn kiểu ChicagoIrving, Clifford, và Clifford Irving. Howard Hughes: The Autobiography : The Most Famous Unpublished Book of the 20th Century ... Until Now. First published by John Blake Publishing in paperback in 2008. London: John Blake, 2008.
Trích dẫn MLAIrving, Clifford, và Clifford Irving. Howard Hughes: The Autobiography : The Most Famous Unpublished Book of the 20th Century ... Until Now. First published by John Blake Publishing in paperback in 2008. London: John Blake, 2008.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.
