Gaya APA

Kropf, R, W. (:). Our environmental responsibilities in light of contemporarycosmology: A Teilhardian retrospect. Dlm: Pierre Teilhard de Chardin on people & planet.Ed.by Celia Deane-Drummond.2006, London. . : .

Gaya MLA

Kropf, Richard, W.. "Our environmental responsibilities in light of contemporarycosmology: A Teilhardian retrospect. Dlm: Pierre Teilhard de Chardin on people & planet.Ed.by Celia Deane-Drummond.2006, London.". : , :. Majalah.