Philip John. (1997). A comparative study of achievement in biology of pupils with English and Malayalam as medium of instruction.
استشهاد بنمط شيكاغوPhilip John. A Comparative Study of Achievement in Biology of Pupils with English and Malayalam as Medium of Instruction. 1997.
MLA استشهادPhilip John. A Comparative Study of Achievement in Biology of Pupils with English and Malayalam as Medium of Instruction. 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.