Cita APA (7th ed.)
(1964). Geological Investigations in East-Greenland. Reitzel.
Cita Chicago (17th ed.)
Geological Investigations in East-Greenland. København: Reitzel, 1964.
Cita MLA (9th ed.)
Geological Investigations in East-Greenland. Reitzel, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.