Gaya APA

Gilbreath, R, D. (1990). Save Your Self Six Pathways to Achievement in the Age of Change . United States of America: R.R. Donnelley.

Gaya MLA

Gilbreath, Robert, D.. "Save Your Self Six Pathways to Achievement in the Age of Change". United States of America: R.R. Donnelley, 1990. Text.