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).