Dyfyniad APA

Harst, T. H. v. d. (1956). Geology and petrology of the Borga region, Västerbotten, Sweden. Mouton & Co.

Dyfyniad Arddull Chicago

Harst, Taco Hajo van der. Geology and Petrology of the Borga Region, Västerbotten, Sweden. 'S-Gravenhage: Mouton & Co, 1956.

Dyfyniad MLA

Harst, Taco Hajo van der. Geology and Petrology of the Borga Region, Västerbotten, Sweden. Mouton & Co, 1956.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.