Sot͡sialisticheskoe sorevnovanie.

APA Citation

Vsesoi︠u︡znyĭ t︠s︡entralʹnyĭ sovet professionalʹnykh soi︠u︡zov. Sot͡sialisticheskoe sorevnovanie. Moskva: Profizdat.

MLA Citation

Vsesoi︠u︡znyĭ t︠s︡entralʹnyĭ sovet professionalʹnykh soi︠u︡zov. Sot͡sialisticheskoe Sorevnovanie. Moskva: Profizdat,

Warning: These citations may not always be complete (especially for serials).