Roy Lichtenstein 1970-1980.

MLA

Cowart, J. Roy Lichtenstein 1970-1980. München: Prestel Verlag, 1982.

APA

Cowart, J. (1982). Roy Lichtenstein 1970-1980. München: Prestel Verlag.

Chicago

Cowart, J. Roy Lichtenstein 1970-1980. München: Prestel Verlag, 1982.