Dyfyniad APA

Berkowitz, E. D., & Santangelo, M. J. (1999). The Medical Follow-up Agency: The first fifty years, 1946-1996. National Academy Press.

Dyfyniad Arddull Chicago

Berkowitz, Edward D., and Mark J. Santangelo. The Medical Follow-up Agency: The First Fifty Years, 1946-1996. Washington, D.C.: National Academy Press, 1999.

Dyfyniad MLA

Berkowitz, Edward D., and Mark J. Santangelo. The Medical Follow-up Agency: The First Fifty Years, 1946-1996. National Academy Press, 1999.

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