Cita APA (7a ed.)

Martín, H. (1973). The scientific principles of crop protection (6.ed.). Arnold.

Cita Chicago Style (17a ed.)

Martín, Hubert. The Scientific Principles of Crop Protection. 6.ed. London: Arnold, 1973.

Cita MLA (8a ed.)

Martín, Hubert. The Scientific Principles of Crop Protection. 6.ed. Arnold, 1973.