Gaya APA

Ebbels, D., King, J. (1979). Plant Health The Scientific Basic for Administrativ Control of Plant Diseases and Pests . London: Blackwell Scientific Publications.

Gaya MLA

Ebbels, D.L., King, J.E. "Plant Health The Scientific Basic for Administrativ Control of Plant Diseases and Pests". London: Blackwell Scientific Publications, 1979. Text.