Cita APA (7th ed.)
Adair, J. (1980). Management land morality. Gower.
Cita Chicago (17th ed.)
Adair, John. Management Land Morality. London: Gower, 1980.
Cita MLA (9th ed.)
Adair, John. Management Land Morality. Gower, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.