APA

Koestler A., . (1961). The Lotus and the Robot. New York: Macmillan Company.

Chicago

Koestler Arthur, . 1961. The Lotus and the Robot. New York: Macmillan Company.

Harvard

Koestler A., . (1961). The Lotus and the Robot. New York: Macmillan Company.

MLA

Koestler Arthur, . The Lotus and the Robot. New York: Macmillan Company. 1961.