Twidale, C. R. (1971). Structural landforms: Landforms associated with granitic rocks, faults, and folded strata. Australian National University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Twidale, C. R. Structural Landforms: Landforms Associated with Granitic Rocks, Faults, and Folded Strata. Canberra: Australian National University Press, 1971.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Twidale, C. R. Structural Landforms: Landforms Associated with Granitic Rocks, Faults, and Folded Strata. Australian National University Press, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.