APA (7e ed.) Bronvermelding

DAVID, F. N. (1968). Normal centroids, medians and scores for ordinal data. at the University Pr..

Chicago (17e ed.) Bronvermelding

DAVID, F. N. Normal Centroids, Medians and Scores for Ordinal Data. Cambridge: at the University Pr., 1968.

MLA (9e ed.) Bronvermelding

DAVID, F. N. Normal Centroids, Medians and Scores for Ordinal Data. at the University Pr., 1968.

Let op: Deze citaties zijn niet altijd 100% accuraat.