Marson, S. N. (1981). Ward teaching skills: An investigation into the behavioural characteristics of effective ward teachers. British Library, Document Supply Centre.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Marson, Sheila N. Ward Teaching Skills: An Investigation into the Behavioural Characteristics of Effective Ward Teachers. Boston Spa, Eng.: British Library, Document Supply Centre, 1981.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Marson, Sheila N. Ward Teaching Skills: An Investigation into the Behavioural Characteristics of Effective Ward Teachers. British Library, Document Supply Centre, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.