University of Tasmania. Centre for Environmental Studies. (1989). Occasional paper. University of Tasmania, Centre for Environmental Studies.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of Tasmania. Centre for Environmental Studies. Occasional Paper. [Hobart]: University of Tasmania, Centre for Environmental Studies, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)University of Tasmania. Centre for Environmental Studies. Occasional Paper. University of Tasmania, Centre for Environmental Studies, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.