Dyfyniad APA

Tygstrup, N., Lachin, J. M., & Juhl, E. The Randomized clinical trial and therapeutic decisions. Marcel Dekker.

Dyfyniad Arddull Chicago

Tygstrup, Niels, John M. Lachin, and Erik Juhl. The Randomized Clinical Trial and Therapeutic Decisions. New York: Marcel Dekker.

Dyfyniad MLA

Tygstrup, Niels, et al. The Randomized Clinical Trial and Therapeutic Decisions. Marcel Dekker.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.