Cita APA (7a ed.)

Greenlee, R. T. (2000). Cancer statistics, 2000. [s.n.].

Cita Chicago Style (17a ed.)

Greenlee, Robert T. Cancer Statistics, 2000. [S.l.]: [s.n.], 2000.

Cita MLA (9a ed.)

Greenlee, Robert T. Cancer Statistics, 2000. [s.n.], 2000.