Exemmal J,Guide, & K A Andrew. (2007). Effectiveness Of Field Study Method For Teaching Biological Science At Secondary Level. Dept of Education,University of Kerala.
استشهاد بنمط شيكاغوExemmal J,Guide, و K A Andrew. Effectiveness Of Field Study Method For Teaching Biological Science At Secondary Level. Thiruvananthapuram: Dept of Education,University of Kerala, 2007.
MLA استشهادExemmal J,Guide, و K A Andrew. Effectiveness Of Field Study Method For Teaching Biological Science At Secondary Level. Dept of Education,University of Kerala, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.