http://www.issia.cnr.it/ http://www.ba.iac.cnr.it/wp/ https://ntnucamp.sce.ntnu.edu.tw/ http://leda.elfak.ni.ac.rs/

Gaya APA

Roscoe, J, T. (1975). Fundamental Research Statistics for the Behavioral Sciences (Second Edition). New York, USA: Holt. Rinehart and Winston.

Gaya MLA

Roscoe, John, T.. "Fundamental Research Statistics for the Behavioral Sciences". Second Edition New York, USA: Holt. Rinehart and Winston, 1975. Academic.