APA
Keeton George.W, Institute of World Affairs(london), Schwarzenberger George & Institute of World Affairs(london). (1960). Yearbook of World Affairs 1960. London: Stevens and Sons Ltd. UK.
Chicago
Keeton George.W, Institute of World Affairs(london), Schwarzenberger George and Institute of World Affairs(london). 1960. Yearbook of World Affairs 1960. London: Stevens and Sons Ltd. UK.
Harvard
Keeton George.W, Institute of World Affairs(london), Schwarzenberger George and Institute of World Affairs(london). (1960). Yearbook of World Affairs 1960. London: Stevens and Sons Ltd. UK.
MLA
Keeton George.W, Institute of World Affairs(london), Schwarzenberger George and Institute of World Affairs(london). Yearbook of World Affairs 1960. London: Stevens and Sons Ltd. UK. 1960.
