APA (7th ed.) Citation

S. Hessen. (2016). The Phases of Soviet Pedagogy (1931) [In Bulgarian]. University of Sofia.

Chicago Style (17th ed.) Citation

S. Hessen. The Phases of Soviet Pedagogy (1931) [In Bulgarian]. University of Sofia, 2016.

MLA (9th ed.) Citation

S. Hessen. The Phases of Soviet Pedagogy (1931) [In Bulgarian]. University of Sofia, 2016.

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