APA (7 ম সংস্করণ) উদ্ধৃতি

Walker, W. N. (1976). International limits to government intervention in the market-place: Focus on subsidies to the private sector. Trade Policy Research Centre.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Walker, William N. International Limits to Government Intervention in the Market-place: Focus on Subsidies to the Private Sector. London: Trade Policy Research Centre, 1976.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Walker, William N. International Limits to Government Intervention in the Market-place: Focus on Subsidies to the Private Sector. Trade Policy Research Centre, 1976.