Cita APA (7th ed.)

Hamilton, R., & Ostrower, H. (1970). Richard Hamilton: Onnasch Galerie, Juni 1970 / [Catalogue designed by Helmut Ostrower].

Cita Chicago (17th ed.)

Hamilton, Richard, i Helmut Ostrower. Richard Hamilton: Onnasch Galerie, Juni 1970 / [Catalogue Designed by Helmut Ostrower]. 1970.

Cita MLA (8th ed.)

Hamilton, Richard, i Helmut Ostrower. Richard Hamilton: Onnasch Galerie, Juni 1970 / [Catalogue Designed by Helmut Ostrower]. 1970.