Gaya APA

Blachnicki, F. (1970). The new polish catechism.Conc(i) 3(1970-74)6-10 . : .

Gaya MLA

Blachnicki, Franciszek. "The new polish catechism.Conc(i) 3(1970-74)6-10 ". : , 1970. Majalah.