Παραπομπή APA

Mumthas, N. S. (2001). Certain psychological variables as predictors of achievement in Mathematics of secondary school pupils of Kerala.

Παραπομπή Chicago Style

Mumthas, N S. Certain Psychological Variables as Predictors of Achievement in Mathematics of Secondary School Pupils of Kerala. 2001.

Παραπομπή MLA

Mumthas, N S. Certain Psychological Variables as Predictors of Achievement in Mathematics of Secondary School Pupils of Kerala. 2001.