Cita APA

Martin, H. (1973). Scientific principles of crop protection (6th ed.). Edward Arnold.

Chicago Edition Citation

Martin, Hubert. Scientific Principles of Crop Protection. 6th ed. London: Edward Arnold, 1973.

Cita MLA

Martin, Hubert. Scientific Principles of Crop Protection. 6th ed. Edward Arnold, 1973.

Atenció: Aquestes cites poden no estar 100% correctes.