Cita APA (7a ed.)

Teilhard de Chardin, P. On the Significance and Trend of Human Socialisation, February, 1951.

Cita Chicago Style (17a ed.)

Teilhard de Chardin, Pierre. On the Significance and Trend of Human Socialisation, February, 1951.

Cita MLA (9a ed.)

Teilhard de Chardin, Pierre. On the Significance and Trend of Human Socialisation, February, 1951.

Precaución: Estas citas no son 100% exactas.