Não informado. (1981). Dairy and food sanitation. International Association of Milk, Food and Environmental Sanitarians.
Chicagoスタイル(17版)引用形式Não informado. Dairy and Food Sanitation. Ames, Iowa: International Association of Milk, Food and Environmental Sanitarians, 1981.
MLA(8版)引用形式Não informado. Dairy and Food Sanitation. International Association of Milk, Food and Environmental Sanitarians, 1981.
警告: この引用は必ずしも正確ではありません.