Lorenz, K. (1975). Civilised man`s eight deadly sins. Methuen.
Cita Chicago (17th ed.)Lorenz, Konrad. Civilised Man`s Eight Deadly Sins. London: Methuen, 1975.
Cita MLA (9th ed.)Lorenz, Konrad. Civilised Man`s Eight Deadly Sins. Methuen, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.