Παραπομπή APA

Parameswaran Pillai, E. (1997). Vidyabhyasa manasathram (Educational psychology) (14th ed.). Prathibha Books.

Παραπομπή Chicago Style

Parameswaran Pillai, Erumeli. Vidyabhyasa Manasathram (Educational Psychology). 14th ed. Mavelikara: Prathibha Books, 1997.

Παραπομπή MLA

Parameswaran Pillai, Erumeli. Vidyabhyasa Manasathram (Educational Psychology). 14th ed. Prathibha Books, 1997.