Gaya APA

Tingsten, H. (1949). The Debate on the Foreign Policy of Sweden 1918-1939 (1). Wellington, Sweden: New York.Oxford University Press.

Gaya MLA

Tingsten, Herbert. "The Debate on the Foreign Policy of Sweden 1918-1939". 1 Wellington, Sweden: New York.Oxford University Press, 1949. Koleksi Elektronik.