APA সাইটেশন

Secomski,Kazimierz. (1958). Premises of the five-year plan in Poland(1956-1960). Polonia Publishing house.

শিকাগো স্টাইলে সাইটেশন

Secomski,Kazimierz. Premises of the Five-year Plan in Poland(1956-1960). Warsaw: Polonia Publishing house, 1958.

এমএলএ সাইটেশন

Secomski,Kazimierz. Premises of the Five-year Plan in Poland(1956-1960). Polonia Publishing house, 1958.