Thomas, A., Chataway, J., & Wuyts, M. (1998). Finding out fast: Investigative skills for policy and development. Sage Publications in association with the Open University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thomas, Alan, Joanna Chataway, و Marc Wuyts. Finding Out Fast: Investigative Skills for Policy and Development. London: Sage Publications in association with the Open University, 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Thomas, Alan, et al. Finding Out Fast: Investigative Skills for Policy and Development. Sage Publications in association with the Open University, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.