توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

National Physical Laboratory (Great Britain). (1961). Visual problems of color: Symposium held at the National Physical Laboratory from 23rd to 25th September, 1957 (1st American ed.). Chemical Pub. Co..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

National Physical Laboratory (Great Britain). Visual Problems of Color: Symposium Held at the National Physical Laboratory from 23rd to 25th September, 1957. 1st American ed. New York: Chemical Pub. Co., 1961.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

National Physical Laboratory (Great Britain). Visual Problems of Color: Symposium Held at the National Physical Laboratory from 23rd to 25th September, 1957. 1st American ed. Chemical Pub. Co., 1961.