APA-referens (7:e uppl.)

Liipo, J. (1999). Mineralogical studies from the early Proterozoic and Archean ultramafic rocks from eastern Finland, emphasis on chromite as a petrogenetic indicator. Oulun yliopisto, Geologian osasto.

Chicago-referens (17:e uppl.)

Liipo, Jussi. Mineralogical Studies from the Early Proterozoic and Archean Ultramafic Rocks from Eastern Finland, Emphasis on Chromite as a Petrogenetic Indicator. Oulu, Finland: Oulun yliopisto, Geologian osasto, 1999.

MLA-referens (8:e uppl.)

Liipo, Jussi. Mineralogical Studies from the Early Proterozoic and Archean Ultramafic Rocks from Eastern Finland, Emphasis on Chromite as a Petrogenetic Indicator. Oulun yliopisto, Geologian osasto, 1999.