Vasantha Ramkumar,Guide, & Agasa K S M N. (1998). Effects Of Noise Level In The School Environment On Achievement, Psychological Adjustment And Health Conditions Of Secondary School Pupils. Dept of Education,University of Kerala.
استشهاد بنمط شيكاغوVasantha Ramkumar,Guide, و Agasa K S M N. Effects Of Noise Level In The School Environment On Achievement, Psychological Adjustment And Health Conditions Of Secondary School Pupils. Thiruvananthapuram: Dept of Education,University of Kerala, 1998.
MLA استشهادVasantha Ramkumar,Guide, و Agasa K S M N. Effects Of Noise Level In The School Environment On Achievement, Psychological Adjustment And Health Conditions Of Secondary School Pupils. Dept of Education,University of Kerala, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.