Forss, K. (1961). The composition of a spent spruce sulfite liquor. Tryckeri & Tidnings Ab.
Chicago Style aipamenaForss, Kaj. The Composition of a Spent Spruce Sulfite Liquor. Borgå: Tryckeri & Tidnings Ab, 1961.
MLA aipamenaForss, Kaj. The Composition of a Spent Spruce Sulfite Liquor. Tryckeri & Tidnings Ab, 1961.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.