Dyfyniad APA

Pooler, W. S., & Thomas, S. (1978). Data management and analysis using SPSS. Policy Studies Associates.

Dyfyniad Arddull Chicago

Pooler, William S., and Susan Thomas. Data Management and Analysis Using SPSS. Croto-on-Hudson, N.Y: Policy Studies Associates, 1978.

Dyfyniad MLA

Pooler, William S., and Susan Thomas. Data Management and Analysis Using SPSS. Policy Studies Associates, 1978.

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