Cita APA (7th ed.)

(1984). Norwegian Ecological Data, 1949-1961 Frank Aarebrot, Stein Kuhnle. [electronic resource].

Cita Chicago (17th ed.)

Norwegian Ecological Data, 1949-1961 Frank Aarebrot, Stein Kuhnle. [electronic Resource]. 1984.

Cita MLA (9th ed.)

Norwegian Ecological Data, 1949-1961 Frank Aarebrot, Stein Kuhnle. [electronic Resource]. 1984.