Styl cytowania APA

Murphy, D. T. (1997). The heroic earth: Geopolitical thought in Weimar Germany, 1918-1933. Kent State University Press.

Styl cytowania Chicago

Murphy, David Thomas. The Heroic Earth: Geopolitical Thought in Weimar Germany, 1918-1933. Kent, Ohio: Kent State University Press, 1997.

Styl cytowania MLA

Murphy, David Thomas. The Heroic Earth: Geopolitical Thought in Weimar Germany, 1918-1933. Kent State University Press, 1997.