Helburn, I. B. (1971). Public employer-employee relations in Texas ; contemporary and emerging developments. Institute of Public Affairs.
Citazione stile Chigago Style (17a edizione)Helburn, I. B. Public Employer-employee Relations in Texas ; Contemporary and Emerging Developments. Austin: Institute of Public Affairs, 1971.
Citatione MLA (9a ed.)Helburn, I. B. Public Employer-employee Relations in Texas ; Contemporary and Emerging Developments. Institute of Public Affairs, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.