Ari Trausti Guðmundsson & Halldór Kjartansson. (1986). Wegweiser durch die Geologie Islands (2. Dr.). Bókaútgáfan Örn of Örlygur.
Chicago Style (17th ed.) CitationAri Trausti Guðmundsson and Halldór Kjartansson. Wegweiser Durch Die Geologie Islands. 2. Dr. Reykjavik: Bókaútgáfan Örn of Örlygur, 1986.
MLA (9th ed.) CitationAri Trausti Guðmundsson and Halldór Kjartansson. Wegweiser Durch Die Geologie Islands. 2. Dr. Bókaútgáfan Örn of Örlygur, 1986.
Warning: These citations may not always be 100% accurate.