APA-referens (7:e uppl.)
ebrary, Inc. (2002). Keep fit for life: Meeting the nutritional needs of older persons. World Health Organization ; Tufts University, School of Nutrition and Policy.
Chicago-referens (17:e uppl.)
ebrary, Inc. Keep Fit for Life: Meeting the Nutritional Needs of Older Persons. Geneva : [Medford, Mass.]: World Health Organization ; Tufts University, School of Nutrition and Policy, 2002.
MLA-referens (9:e uppl.)
ebrary, Inc. Keep Fit for Life: Meeting the Nutritional Needs of Older Persons. World Health Organization ; Tufts University, School of Nutrition and Policy, 2002.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.