Ardrey, R. (1966). The territorial imperative. Fotana: William Collins Sons and Co Ltd Glasgow.
Chicago Style CitationArdrey, Robert. The Territorial Imperative. Fotana: William Collins Sons and Co Ltd Glasgow, 1966.
Cita MLAArdrey, Robert. The Territorial Imperative. Fotana: William Collins Sons and Co Ltd Glasgow, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.