Citazione Stile APA (7a Edizione)

Langdon, F. (1973). Japan's foreign policy. University of British Columbia Press.

Citazione stile Chigago Style (17a edizione)

Langdon, Frank. Japan's Foreign Policy. Vancouver, B.C.: University of British Columbia Press, 1973.

Citatione MLA (9a ed.)

Langdon, Frank. Japan's Foreign Policy. University of British Columbia Press, 1973.