APA

Ayling S. E., . (1962). Five portraits of power: An introduction to twentieth century history. : George G Harper & Company, London.

Chicago

Ayling S E, . 1962. Five portraits of power: An introduction to twentieth century history. : George G Harper & Company, London.

Harvard

Ayling S. E., . (1962). Five portraits of power: An introduction to twentieth century history. : George G Harper & Company, London.

MLA

Ayling S E, . Five portraits of power: An introduction to twentieth century history. : George G Harper & Company, London. 1962.