Palaniappan, V. (1977). A study of primary school teachers' attitude changes through in-service training in physical education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Palaniappan, Velappan. A Study of Primary School Teachers' Attitude Changes Through In-service Training in Physical Education. Kuala Lumpur, 1977.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Palaniappan, Velappan. A Study of Primary School Teachers' Attitude Changes Through In-service Training in Physical Education. 1977.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.