Gaya APA

Pierre, T, D, C. (1973). Building the earth & the psychological conditions of human unification, 3rd pr. Introductory essay by John Kobler, foreword by Max H. Bégouën. : Construire la terre. . New York: New York Avn Books.

Gaya MLA

Pierre, Teilhard, De, Chardin,. "Building the earth & the psychological conditions of human unification, 3rd pr. Introductory essay by John Kobler, foreword by Max H. Bégouën. : Construire la terre. ". New York: New York Avn Books, 1973. Buku.