World Health Organization & World Health Organization. (1972). WHO food additives series. World Health Organization.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Health Organization και World Health Organization. WHO Food Additives Series. Geneva: World Health Organization, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)World Health Organization και World Health Organization. WHO Food Additives Series. World Health Organization, 1972.
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