एपीए उद्धरण

Jolanta, B., & Krzysztof, W. (2020). Model of Process Management System in Enterprises of the Hard Coal Mining Industry. Sciendo.

शिकागो स्टाइल उद्धरण

Jolanta, Bijańska, और Wodarski Krzysztof. Model of Process Management System in Enterprises of the Hard Coal Mining Industry. Sciendo, 2020.

एमएलए उद्धरण

Jolanta, Bijańska, और Wodarski Krzysztof. Model of Process Management System in Enterprises of the Hard Coal Mining Industry. Sciendo, 2020.