Gray, F. D. (1998). The Tuskegee Syphilis Study: The real story and beyond. NewSouth Books.
Dyfyniad Arddull ChicagoGray, Fred D. The Tuskegee Syphilis Study: The Real Story and Beyond. Montgomery, Ala.: NewSouth Books, 1998.
Dyfyniad MLAGray, Fred D. The Tuskegee Syphilis Study: The Real Story and Beyond. NewSouth Books, 1998.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.