Gaya APA

Nurmi, P, A, .. et al (1987). Geochemistry and Origin Of Saline Groundwater in The Fennoscandian Shield . Bandung: Geological Survey Of Finland.

Gaya MLA

Nurmi, Pekka, A, .. et al. "Geochemistry and Origin Of Saline Groundwater in The Fennoscandian Shield". Bandung: Geological Survey Of Finland, 1987. Umum.