Cita APA (7th ed.)

Teilhard de Chardin, P., & Cohen, J. M. (1966). The vision of the past. Harper & Row.

Cita Chicago (17th ed.)

Teilhard de Chardin, Pierre, i J. M. Cohen. The Vision of the Past. New York: Harper & Row, 1966.

Cita MLA (9th ed.)

Teilhard de Chardin, Pierre, i J. M. Cohen. The Vision of the Past. Harper & Row, 1966.