Taylor, D. M. (1994). Off course: Restoring balance between Canadian society and the environment. International Development Research Centre.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিTaylor, Duncan M. Off Course: Restoring Balance Between Canadian Society and the Environment. Ottawa: International Development Research Centre, 1994.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিTaylor, Duncan M. Off Course: Restoring Balance Between Canadian Society and the Environment. International Development Research Centre, 1994.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.