APA

Bradfield R. M., . (1975). International year book and statesmen´s who´s who. London: Published by Kelly´s Directories Limited.

Chicago

Bradfield Robert M, . 1975. International year book and statesmen´s who´s who. London: Published by Kelly´s Directories Limited.

Harvard

Bradfield R. M., . (1975). International year book and statesmen´s who´s who. London: Published by Kelly´s Directories Limited.

MLA

Bradfield Robert M, . International year book and statesmen´s who´s who. London: Published by Kelly´s Directories Limited. 1975.