APA ציטוט

Hecker, L. (2004). Scientific basis of education (Ed.2.). Cosmo.

Chicago Edition Citation

Hecker, Lohn. Scientific Basis of Education. Ed.2. New Delhi: Cosmo, 2004.

ציטוט MLA

Hecker, Lohn. Scientific Basis of Education. Ed.2. Cosmo, 2004.