APA

(1981). Developments in applied earth sciences. The Hague [u.a.]: Nijhoff.

Chicago

1981. Developments in applied earth sciences. The Hague [u.a.]: Nijhoff.

Harvard

(1981). Developments in applied earth sciences. The Hague [u.a.]: Nijhoff.

MLA

Developments in applied earth sciences. The Hague [u.a.]: Nijhoff. 1981.