Cita APA

London. Ministry of Agriculture, F. a. F. (1998). Code of good agricultural practice for the protection of air. London: Maff Publications.

Citación estilo Chicago

London. Ministry of Agriculture, Fisheries and Food. Code of Good Agricultural Practice for the Protection of Air. London: Maff Publications, 1998.

Cita MLA

London. Ministry of Agriculture, Fisheries and Food. Code of Good Agricultural Practice for the Protection of Air. London: Maff Publications, 1998.