APA (7e ed.) Bronvermelding

Simpson, F., & Polke, S. (1990). Sigmar Polke: San Francisco Museum of Modern Art. [Ed.: Fronia Simpson]. San Francisco Museum of Modern Art.

Chicago (17e ed.) Bronvermelding

Simpson, Fronia, en Sigmar Polke. Sigmar Polke: San Francisco Museum of Modern Art. [Ed.: Fronia Simpson]. San Francisco, Calif.: San Francisco Museum of Modern Art, 1990.

MLA (8e ed.) Bronvermelding

Simpson, Fronia, en Sigmar Polke. Sigmar Polke: San Francisco Museum of Modern Art. [Ed.: Fronia Simpson]. San Francisco Museum of Modern Art, 1990.