Clark, S. G., Warren, K. D., & Greisinger, G. W. (1983). Assessment of quality-of-work-life programs for the transit industry: Research report. Transportation Research Board, National Research Council.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Clark, Susan G., Kathleen D. Warren, و George W. Greisinger. Assessment of Quality-of-work-life Programs for the Transit Industry: Research Report. Washington, D.C: Transportation Research Board, National Research Council, 1983.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Clark, Susan G., et al. Assessment of Quality-of-work-life Programs for the Transit Industry: Research Report. Transportation Research Board, National Research Council, 1983.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.