Spilker, B. (1996). Spilker's guide to clinical trials on CD-ROM [computer file. Lippincott-Raven.
Cita Chicago (17th ed.)Spilker, Bert. Spilker's Guide to Clinical Trials on CD-ROM [computer File. Philadelphia, PA: Lippincott-Raven, 1996.
Cita MLA (9th ed.)Spilker, Bert. Spilker's Guide to Clinical Trials on CD-ROM [computer File. Lippincott-Raven, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.