APA ציטוט

Johannesson, I. (1967). Effects of praise and blame. Acta Universtitatis Stockholmiensis : Stockholms studies in educational psychology 13.

Chicago Style Citation

Johannesson, Ingvar. "Effects of Praise and Blame." Acta Universtitatis Stockholmiensis : Stockholms Studies in Educational Psychology 13 1967.

ציטוט MLA

Johannesson, Ingvar. "Effects of Praise and Blame." Acta Universtitatis Stockholmiensis : Stockholms Studies in Educational Psychology 13 1967.