Dyfyniad APA

Huck, S. W., & Sandler, H. M. (1979). Rival hypotheses: Alternative interpretations of data based conclusions. Harper & Row.

Dyfyniad Arddull Chicago

Huck, Schuyler W., and Howard M. Sandler. Rival Hypotheses: Alternative Interpretations of Data Based Conclusions. New York: Harper & Row, 1979.

Dyfyniad MLA

Huck, Schuyler W., and Howard M. Sandler. Rival Hypotheses: Alternative Interpretations of Data Based Conclusions. Harper & Row, 1979.

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