Cita APA (7th ed.)
Hansen, G. J. A., & Sveistrup, P. P. (1943). Arctic Ice Fluctuations in Julianehaab bay, 1901-1937. Reitzel.
Cita Chicago (17th ed.)
Hansen, Gunnar Joergen Arndt, i Poul Peter Sveistrup. Arctic Ice Fluctuations in Julianehaab Bay, 1901-1937. København: Reitzel, 1943.
Cita MLA (9th ed.)
Hansen, Gunnar Joergen Arndt, i Poul Peter Sveistrup. Arctic Ice Fluctuations in Julianehaab Bay, 1901-1937. Reitzel, 1943.
Atenció: Aquestes cites poden no estar 100% correctes.