National Research Council (U.S.). Committee on Food Habits. (1943). The problem of changing food habits. National Research Council, National Academy of Sciences.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)National Research Council (U.S.). Committee on Food Habits. The Problem of Changing Food Habits. Washington, D.C.: National Research Council, National Academy of Sciences, 1943.
MLA -ийн эшлэл (9 дэх хэвлэлт)National Research Council (U.S.). Committee on Food Habits. The Problem of Changing Food Habits. National Research Council, National Academy of Sciences, 1943.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.