Kowalczyk, R. (2015). Polish Engineers and Technicians In Economical Life of Ukraine at the End of the 19th Century and the Beginning of the 20th Century.
Chicago Style (17th ed.) CitationKowalczyk, R. Polish Engineers and Technicians In Economical Life of Ukraine at the End of the 19th Century and the Beginning of the 20th Century. 2015.
MLA (8th ed.) CitationKowalczyk, R. Polish Engineers and Technicians In Economical Life of Ukraine at the End of the 19th Century and the Beginning of the 20th Century. 2015.
Warning: These citations may not always be 100% accurate.