APA-referens

Grasshoff, K. (1983). Methods of seawater analysis. Ed.3. Verlag Chemie.

Chicago-stil citat

Grasshoff, K. Methods of Seawater Analysis. Ed.3. Basel: Verlag Chemie, 1983.

MLA-referens

Grasshoff, K. Methods of Seawater Analysis. Ed.3. Verlag Chemie, 1983.