APA-ийн эшлэл(7 дахь хэвлэлт)

(1960). An empirical investigation of the effects of nonnormality upon the sampling distributions of the product moment correlation coefficient / [by] Raymond C. Norris and Howard F. Hjelm.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

An Empirical Investigation of the Effects of Nonnormality upon the Sampling Distributions of the Product Moment Correlation Coefficient / [by] Raymond C. Norris and Howard F. Hjelm. 1960.

MLA -ийн эшлэл (9 дэх хэвлэлт)

An Empirical Investigation of the Effects of Nonnormality upon the Sampling Distributions of the Product Moment Correlation Coefficient / [by] Raymond C. Norris and Howard F. Hjelm. 1960.