Não informado. (1992). Agricultural Science in Finland. Agricultural Research Centre of Finland.
Cita Chicago Style (17a ed.)Não informado. Agricultural Science in Finland. Jokioinen, Finlandia: Agricultural Research Centre of Finland, 1992.
Cita MLA (8a ed.)Não informado. Agricultural Science in Finland. Agricultural Research Centre of Finland, 1992.
Precaución: Estas citas no son 100% exactas.