Cita APA

Calder, R. (1935). The birth of the future. London: Arthur barker Limited.

Chicago Style Citation

Calder, Ritchie. The Birth of the Future. London: Arthur barker Limited, 1935.

Cita MLA

Calder, Ritchie. The Birth of the Future. London: Arthur barker Limited, 1935.

Atenció: Aquestes cites poden no estar 100% correctes.