APA

Churchil R. S., Gilbert M., . (1966). Winston S . Churchill. London: Heinemann.

Chicago

Churchil Randolph S, Gilbert Martin, . 1966. Winston S . Churchill. London: Heinemann.

Harvard

Churchil R. S., Gilbert M., . (1966). Winston S . Churchill. London: Heinemann.

MLA

Churchil Randolph S, Gilbert Martin, . Winston S . Churchill. London: Heinemann. 1966.