APA استشهاد

Crowder, M. J. (2001). Classical competing risks. Chapman & Hall/CRC.

استشهاد بنمط شيكاغو

Crowder, Martin J. Classical Competing Risks. Boca Raton: Chapman & Hall/CRC, 2001.

MLA استشهاد

Crowder, Martin J. Classical Competing Risks. Chapman & Hall/CRC, 2001.