Das, S., & Crawford, D. E. (1993). Cancer of the prostate.
Cita Chicago (17th ed.)Das, Sakti, i David E. Crawford. Cancer of the Prostate. 1993.
Cita MLA (9th ed.)Das, Sakti, i David E. Crawford. Cancer of the Prostate. 1993.
Atenció: Aquestes cites poden no estar 100% correctes.