European Association for Potato Research. (1970). Potato Research. European Association for Potato Research.
Chicago-viite (17. p.)European Association for Potato Research. Potato Research. Wageningen, Holanda: European Association for Potato Research, 1970.
MLA-viite (8. p.)European Association for Potato Research. Potato Research. European Association for Potato Research, 1970.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.