Standing, G., & Stephenson, S. P. (1980). Analysing women's labour force activity with the WFS: Insights from Sri Lanka. International Labour Office.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Standing, Guy, و Stanley P. Stephenson. Analysing Women's Labour Force Activity with the WFS: Insights from Sri Lanka. Geneva: International Labour Office, 1980.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Standing, Guy, و Stanley P. Stephenson. Analysing Women's Labour Force Activity with the WFS: Insights from Sri Lanka. International Labour Office, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.