APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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