APA引文

Purushothaman, P. (2008). Vigotskiyum vidhyabhyasavum. Kerala sastra sahitya parishad.

Chicago Edition Citation

Purushothaman, P.V. Vigotskiyum Vidhyabhyasavum. Trissur: Kerala sastra sahitya parishad, 2008.

MLA引文

Purushothaman, P.V. Vigotskiyum Vidhyabhyasavum. Kerala sastra sahitya parishad, 2008.

警告：這些引文格式不一定是100％准確.