Cita APA (7a ed.)

Ziff, M., & Cohen, S. B. (1985). The spondyloarthropathies. Raven.

Cita Chicago Style (17a ed.)

Ziff, Morris, y Stanley B. Cohen. The Spondyloarthropathies. New York: Raven, 1985.

Cita MLA (9a ed.)

Ziff, Morris, y Stanley B. Cohen. The Spondyloarthropathies. Raven, 1985.