Cita APA (7a ed.)

Ebbels, D., & King, J. (1979). Plant health.: The scientific basis for administrative control of plant diseases and pests (1st edition.). Blackwell.

Cita Chicago Style (17a ed.)

Ebbels, D.L, y J.E King. Plant Health.: The Scientific Basis for Administrative Control of Plant Diseases and Pests. 1st edition. Oxford: Blackwell, 1979.

Cita MLA (8a ed.)

Ebbels, D.L, y J.E King. Plant Health.: The Scientific Basis for Administrative Control of Plant Diseases and Pests. 1st edition. Blackwell, 1979.