APA aipamena

Vasantha Ramkumar. (1973). Self concept and achievement.

Chicago Style aipamena

Vasantha Ramkumar. Self Concept and Achievement. Trivandrum, Radha Publications, 1973.

MLA aipamena

Vasantha Ramkumar. Self Concept and Achievement. 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.