Dyfyniad APA

Holder, H. D. H. (1992). Community prevention trials for alcohol problems: Methodological issues. PRAEGER.

Dyfyniad Arddull Chicago

Holder, Harold D. Howard. Community Prevention Trials for Alcohol Problems: Methodological Issues. London: PRAEGER, 1992.

Dyfyniad MLA

Holder, Harold D. Howard. Community Prevention Trials for Alcohol Problems: Methodological Issues. PRAEGER, 1992.

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