Martin, H. (1983). The Scientific principles of crop protection. (3rd ed.). CBS.
Cita Chicago (17th ed.)Martin, Hubert. The Scientific Principles of Crop Protection. 3rd ed. New Delhi: CBS, 1983.
Cita MLA (9th ed.)Martin, Hubert. The Scientific Principles of Crop Protection. 3rd ed. CBS, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.