Citação norma APA

Schaar, G. (1962). Petrographical and geological investigations in the Sylene-Skardörsfjell region, Sör-Tröndelag, Norway. University of Amsterdam, Geological Institute.

Citação norma Chicago

Schaar, Gerardus. Petrographical and Geological Investigations in the Sylene-Skardörsfjell Region, Sör-Tröndelag, Norway. Amsterdam: University of Amsterdam, Geological Institute, 1962.

Citação norma MLA

Schaar, Gerardus. Petrographical and Geological Investigations in the Sylene-Skardörsfjell Region, Sör-Tröndelag, Norway. University of Amsterdam, Geological Institute, 1962.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.