Cita APA (7th ed.)

Kruskopf, E. (1976). Shaping the invisible: A study of the genesis of non-representational painting, 1908-1919. Societas Scientiarum Fennica.

Cita Chicago (17th ed.)

Kruskopf, Erik. Shaping the Invisible: A Study of the Genesis of Non-representational Painting, 1908-1919. Helsinki: Societas Scientiarum Fennica, 1976.

Cita MLA (9th ed.)

Kruskopf, Erik. Shaping the Invisible: A Study of the Genesis of Non-representational Painting, 1908-1919. Societas Scientiarum Fennica, 1976.