APA-viite (7. p.)

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.

Chicago-viite (17. p.)

Napper, John, ja 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.

MLA-viite (8. p.)

Napper, John, ja 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.