Dyfyniad APA

Todd, G. F. (1966). The reliability of statements about smoking habits: Supplementary report. Tobacco Research Council.

Dyfyniad Arddull Chicago

Todd, G. F. The Reliability of Statements About Smoking Habits: Supplementary Report. London: Tobacco Research Council, 1966.

Dyfyniad MLA

Todd, G. F. The Reliability of Statements About Smoking Habits: Supplementary Report. Tobacco Research Council, 1966.

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