Παραπομπή APA

Khadeeja K. (1991). Effect of socio-economic status and attitude towards science on achievement in chemistry of secondary school pupils.

Παραπομπή Chicago Style

Khadeeja K. Effect of Socio-economic Status and Attitude Towards Science on Achievement in Chemistry of Secondary School Pupils. 1991.

Παραπομπή MLA

Khadeeja K. Effect of Socio-economic Status and Attitude Towards Science on Achievement in Chemistry of Secondary School Pupils. 1991.