APA (7 ম সংস্করণ) উদ্ধৃতি
ebrary, Inc, Card, D. E., & Freeman, R. B. (1993). Small differences that matter: Labor markets and income maintenance in Canada and the United States. University of Chicago Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি
ebrary, Inc, David E. Card, এবং Richard B. Freeman. Small Differences That Matter: Labor Markets and Income Maintenance in Canada and the United States. Chicago: University of Chicago Press, 1993.
M.L.A (9 ম সংস্করণ) উদ্ধৃতি
ebrary, Inc, et al. Small Differences That Matter: Labor Markets and Income Maintenance in Canada and the United States. University of Chicago Press, 1993.
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