Cita APA (7th ed.)

Beuys, J., Rose, B., Koepplin, D., & Temkin, A. (1993). Thinking is form: The drawings of Joseph Beuys / Ann Temkin and Bernice Rose with a contribution by Dieter Koepplin. Philadelphia Museum of Art [u.a.].

Cita Chicago (17th ed.)

Beuys, Joseph, Bernice Rose, Dieter Koepplin, i Ann Temkin. Thinking Is Form: The Drawings of Joseph Beuys / Ann Temkin and Bernice Rose with a Contribution by Dieter Koepplin. Philadelphia, Pa.: Philadelphia Museum of Art [u.a.], 1993.

Cita MLA (8th ed.)

Beuys, Joseph, et al. Thinking Is Form: The Drawings of Joseph Beuys / Ann Temkin and Bernice Rose with a Contribution by Dieter Koepplin. Philadelphia Museum of Art [u.a.], 1993.