APA-Zitierstil (7. Ausg.)

(1989). Tectonic map of the North Sea and adjacent onshore areas. GECO.

Chicago-Zitierstil (17. Ausg.)

Tectonic Map of the North Sea and Adjacent Onshore Areas. Woking, Surrey u.a: GECO, 1989.

MLA-Zitierstil (9. Ausg.)

Tectonic Map of the North Sea and Adjacent Onshore Areas. GECO, 1989.