APA-ийн эшлэл(7 дахь хэвлэлт)

World Health Organization, Regional Office for Europe, Becker, W., & Helsing, E. (1991). Food and health data: Their use in nutrition policy-making.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

World Health Organization, Regional Office for Europe, W. Becker, ба E. Helsing. Food and Health Data: Their Use in Nutrition Policy-making. 1991.

MLA -ийн эшлэл (9 дэх хэвлэлт)

World Health Organization, et al. Food and Health Data: Their Use in Nutrition Policy-making. 1991.