Gilbreath, R. D. (1991). Save yourself!: Six pathways to achievement in the age of change. McGraw-Hill.
Cita Chicago Style (17a ed.)Gilbreath, Robert D. Save Yourself!: Six Pathways to Achievement in the Age of Change. New York: McGraw-Hill, 1991.
Cita MLA (9a ed.)Gilbreath, Robert D. Save Yourself!: Six Pathways to Achievement in the Age of Change. McGraw-Hill, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.