Dyfyniad APA

Rosenthal, R. (1991). Meta-analytic procedures for social research. SAGE.

Dyfyniad Arddull Chicago

Rosenthal, Robert. Meta-analytic Procedures for Social Research. London: SAGE, 1991.

Dyfyniad MLA

Rosenthal, Robert. Meta-analytic Procedures for Social Research. SAGE, 1991.

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