Cita APA (7th ed.)

Rougemont, D. d., & Kerr, A. J. (1983). The future in within us. Pergamon Press.

Cita Chicago (17th ed.)

Rougemont, Denis de, i Anthony JC Kerr. The Future in Within Us. Oxford: Pergamon Press, 1983.

Cita MLA (9th ed.)

Rougemont, Denis de, i Anthony JC Kerr. The Future in Within Us. Pergamon Press, 1983.