Dyfyniad APA
ebrary, Inc. (1999). Leading health indicators for healthy people 2010: Second interim report. National Academy Press.
Dyfyniad Arddull Chicago
ebrary, Inc. Leading Health Indicators for Healthy People 2010: Second Interim Report. Washington, D.C.: National Academy Press, 1999.
Dyfyniad MLA
ebrary, Inc. Leading Health Indicators for Healthy People 2010: Second Interim Report. National Academy Press, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.