(1988). Descriptive statistics: Tables, graphs, & charts / [J. Virgil Peavy, William W. Dyal, Donald L. Eddins].
Cita Chicago (17th ed.)Descriptive Statistics: Tables, Graphs, & Charts / [J. Virgil Peavy, William W. Dyal, Donald L. Eddins]. 1988.
Cita MLA (9th ed.)Descriptive Statistics: Tables, Graphs, & Charts / [J. Virgil Peavy, William W. Dyal, Donald L. Eddins]. 1988.
Atenció: Aquestes cites poden no estar 100% correctes.