Biddulph, M., Lambert, D., & Balderstone, D. (2015). Learning to teach geography in the secondary school: A companion to school experience (Third edition.). Routledge.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Biddulph, Mary, David Lambert, و David Balderstone. Learning to Teach Geography in the Secondary School: A Companion to School Experience. Third edition. London: Routledge, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Biddulph, Mary, et al. Learning to Teach Geography in the Secondary School: A Companion to School Experience. Third edition. Routledge, 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.