APA Citation

Engeness, I. P.Y. Galperin's development of human mental activity: Lectures in educational psychology.

Chicago Style Citation

Engeness, Irina. P.Y. Galperin's Development of Human Mental Activity: Lectures in Educational Psychology.

MLA Citation

Engeness, Irina. P.Y. Galperin's Development of Human Mental Activity: Lectures in Educational Psychology.

Warning: These citations may not always be 100% accurate.