European Association for Potato Research. (1970). Potato Research. European Association for Potato Research.
Citação do estilo Chicago (17ª ed.)European Association for Potato Research. Potato Research. Wageningen, Holanda: European Association for Potato Research, 1970.
Citação MLA (8ª ed.)European Association for Potato Research. Potato Research. European Association for Potato Research, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.