Cita APA (7th ed.)

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.