Não informado. (1969). Food Science and Technology Abstracts. International Food Information Service.
Chicago-viite (17. p.)Não informado. Food Science and Technology Abstracts. Sheffield, Inglaterra: International Food Information Service, 1969.
MLA-viite (8. p.)Não informado. Food Science and Technology Abstracts. International Food Information Service, 1969.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.