APA
Wytrwal J. A., . (1976). America's polish heritage : a social history of the Poles in America. Detroit: Endurance Press.
Chicago
Wytrwal Joseph A, . 1976. America's polish heritage : a social history of the Poles in America. Detroit: Endurance Press.
Harvard
Wytrwal J. A., . (1976). America's polish heritage : a social history of the Poles in America. Detroit: Endurance Press.
MLA
Wytrwal Joseph A, . America's polish heritage : a social history of the Poles in America. Detroit: Endurance Press. 1976.
