Werther, W. B., & Davis, K. (1981). Personnel management and human resources. New York: McGraw-Hill.
Chicago Style aipamenaWerther, William B., và Keith Davis. Personnel Management and Human Resources. New York: McGraw-Hill, 1981.
MLA aipamenaWerther, William B., và Keith Davis. Personnel Management and Human Resources. New York: McGraw-Hill, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.