एपीए उद्धरण

Dudycz, T., Osbert-Pociecha, G., & Brycz, B. (2020). Efficiency in Business and Economics. Springer International Publishing.

शिकागो स्टाइल उद्धरण

Dudycz, Tadeusz, Grażyna Osbert-Pociecha, और Bogumiła Brycz. Efficiency in Business and Economics. Springer International Publishing, 2020.

एमएलए उद्धरण

Dudycz, Tadeusz, Grażyna Osbert-Pociecha, और Bogumiła Brycz. Efficiency in Business and Economics. Springer International Publishing, 2020.