Cita APA (7th ed.)

Boll, H. [. ]. (1976). Group portrait with Lady. Penguin.

Cita Chicago (17th ed.)

Boll, Heinrich [1917- ]. Group Portrait with Lady. Harmondsworth: Penguin, 1976.

Cita MLA (9th ed.)

Boll, Heinrich [1917- ]. Group Portrait with Lady. Penguin, 1976.