توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Unesco. Division of Science, Technical and Vocational Education, & Hofvander, Y. (1983). Maternal and young child nutrition: Excerpts from a United Nations expert group. UNESCO.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Unesco. Division of Science, Technical and Vocational Education, و Yngve Hofvander. Maternal and Young Child Nutrition: Excerpts from a United Nations Expert Group. Paris: UNESCO, 1983.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Unesco. Division of Science, Technical and Vocational Education, و Yngve Hofvander. Maternal and Young Child Nutrition: Excerpts from a United Nations Expert Group. UNESCO, 1983.