Gaya APA

Pierre, T, D, C. (1970). Building the earth & The psychological conditions of human unification. Introd. essay by John Kobler, foreword by Max H. Bégouën. . New York: New York Avon Books.

Gaya MLA

Pierre, Teilhard, De, Chardin,. "Building the earth & The psychological conditions of human unification. Introd. essay by John Kobler, foreword by Max H. Bégouën. ". New York: New York Avon Books, 1970. Buku.