Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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