Παραπομπή APA

Kruger, J., & Humlum, O. (1981). The Proglacial area of Myrdalsjokull: With particular reference to Slettjokull and Hofdabrekkujokull. Kobenhavn: Forlag.

Παραπομπή Chicago Style

Kruger, Johannes, and Ole Humlum. The Proglacial Area of Myrdalsjokull: With Particular Reference to Slettjokull and Hofdabrekkujokull. Kobenhavn: Forlag, 1981.

Παραπομπή MLA

Kruger, Johannes, and Ole Humlum. The Proglacial Area of Myrdalsjokull: With Particular Reference to Slettjokull and Hofdabrekkujokull. Kobenhavn: Forlag, 1981.

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