APA ציטוט

Achuthan, P. (1987). Construction and Standardisation of an achievement test in geography for the students of standard-IX.

Chicago Edition Citation

Achuthan, P.K. Construction and Standardisation of an Achievement Test in Geography for the Students of Standard-IX. 1987.

ציטוט MLA

Achuthan, P.K. Construction and Standardisation of an Achievement Test in Geography for the Students of Standard-IX. 1987.