Hans Hartung : : paintings (exhibition New York, Kleemann Galleries, March 11 - April 20, 1957).

MLA

Hans Hartung : Paintings (exhibition New York, Kleemann Galleries, March 11 - April 20, 1957). New York City: Kleemann Galleries, 1957.

APA

(1957). Hans Hartung : paintings (exhibition New York, Kleemann Galleries, March 11 - April 20, 1957). New York City: Kleemann Galleries.

Chicago

Hans Hartung: Paintings (exhibition New York, Kleemann Galleries, March 11 - April 20, 1957). New York City: Kleemann Galleries, 1957.