توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Napper, J., & Lapeyre, J. (1961). Catalogue of an exhibition of recent paintings by John Napper: The Leicester Galleries London, march 1961 / [preface: Jean Lapeyre]. The Leicester Galleries.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Napper, John, و Jean Lapeyre. Catalogue of an Exhibition of Recent Paintings by John Napper: The Leicester Galleries London, March 1961 / [preface: Jean Lapeyre]. London: The Leicester Galleries, 1961.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Napper, John, و Jean Lapeyre. Catalogue of an Exhibition of Recent Paintings by John Napper: The Leicester Galleries London, March 1961 / [preface: Jean Lapeyre]. The Leicester Galleries, 1961.