APA
John Paul II, . (1979). Return to Poland : the collected speeches of John Paul II. London: Collins.
Chicago
John Paul II, . 1979. Return to Poland : the collected speeches of John Paul II. London: Collins.
Harvard
John Paul II, . (1979). Return to Poland : the collected speeches of John Paul II. London: Collins.
MLA
John Paul II, . Return to Poland : the collected speeches of John Paul II. London: Collins. 1979.
