Gilbert, R., & Hoepper, B. (2017). Teaching humanities and social sciences: History, geography, economics and citizenship in the Australian curriculum (Sixth edition.). Cengage Learning Australia.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gilbert, Rob, و Brian Hoepper. Teaching Humanities and Social Sciences: History, Geography, Economics and Citizenship in the Australian Curriculum. Sixth edition. South Melbourne, Victoria: Cengage Learning Australia, 2017.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gilbert, Rob, و Brian Hoepper. Teaching Humanities and Social Sciences: History, Geography, Economics and Citizenship in the Australian Curriculum. Sixth edition. Cengage Learning Australia, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.