University of Melbourne. Centre for Environmental Studies, Victoria. Steering Committee on Environmental Data Handling and Planning, & Bishop, I. D. (1981). A Review of environmental data handling systems. Centre for Environmental Studies?].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of Melbourne. Centre for Environmental Studies, Victoria. Steering Committee on Environmental Data Handling and Planning, و Ian D. Bishop. A Review of Environmental Data Handling Systems. [Parkville, Vic.?: Centre for Environmental Studies?], 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)University of Melbourne. Centre for Environmental Studies, et al. A Review of Environmental Data Handling Systems. Centre for Environmental Studies?], 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.