Cita APA (7a ed.)

Hubert, M., & Woodcock, D. (1983). The Scientific principles of crop protection (7th edition.). Edward Arnold.

Cita Chicago Style (17a ed.)

Hubert, Martin, y David Woodcock. The Scientific Principles of Crop Protection. 7th edition. London: Edward Arnold, 1983.

Cita MLA (8a ed.)

Hubert, Martin, y David Woodcock. The Scientific Principles of Crop Protection. 7th edition. Edward Arnold, 1983.