Cita APA (7th ed.)
V. Eldon Ball, R. F. The Economic Impact of Public Support to Agriculture: An International Perspective. Springer.
Cita Chicago (17th ed.)
V. Eldon Ball, Roberto Fanfani. The Economic Impact of Public Support to Agriculture: An International Perspective. Nueva York, EUA: Springer.
Cita MLA (9th ed.)
V. Eldon Ball, Roberto Fanfani. The Economic Impact of Public Support to Agriculture: An International Perspective. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.