Cita APA (7th ed.)

Lowry, J. H. (1970). World population and food supply. Edward Arnold.

Cita Chicago (17th ed.)

Lowry, J. H. World Population and Food Supply. London: Edward Arnold, 1970.

Cita MLA (9th ed.)

Lowry, J. H. World Population and Food Supply. Edward Arnold, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.