Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.