APA (7 वां संस्करण) प्रशस्ति पत्र
Koch, B. E. (1963). Fossil Plants from the lower paleocene of the Agatdalen <Angmârtussut> area, central Nûgssuaq peninsula, Northwest Greenland: With 27 fig. in the text and 55 pl. Reitzel.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Koch, B. Eske. Fossil Plants from the Lower Paleocene of the Agatdalen <Angmârtussut> Area, Central Nûgssuaq Peninsula, Northwest Greenland: With 27 Fig. in the Text and 55 Pl. København: Reitzel, 1963.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Koch, B. Eske. Fossil Plants from the Lower Paleocene of the Agatdalen <Angmârtussut> Area, Central Nûgssuaq Peninsula, Northwest Greenland: With 27 Fig. in the Text and 55 Pl. Reitzel, 1963.
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