APA (7th ed.) Zitazioa
Crommelin, R. D. (1937). Geol. Undersøgelser i Sydgrønland: A sedimentary petrological Investigation of a number of sand samples from the South coast of Greenland between Ivigtut and Frederiksda! Reitzel.
Chicago Style (17th ed.) Zitazioa
Crommelin, Robert Daniel. Geol. Undersøgelser I Sydgrønland: A Sedimentary Petrological Investigation of a Number of Sand Samples from the South Coast of Greenland Between Ivigtut and Frederiksda! København: Reitzel, 1937.
MLA (9th ed.) Zitazioa
Crommelin, Robert Daniel. Geol. Undersøgelser I Sydgrønland: A Sedimentary Petrological Investigation of a Number of Sand Samples from the South Coast of Greenland Between Ivigtut and Frederiksda! Reitzel, 1937.
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