APA

Heartfield J., . (1974). Heartfield 1891/1968. : .

Chicago

Heartfield John, . 1974. Heartfield 1891/1968. : .

Harvard

Heartfield J., . (1974). Heartfield 1891/1968. : .

MLA

Heartfield John, . Heartfield 1891/1968. : . 1974.