APA استشهاد

Perlman, R. (1963). Problems in statistics for economics and business students. Holt, Rinehart and Winston.

استشهاد بنمط شيكاغو

Perlman, Richard. Problems in Statistics for Economics and Business Students. New York: Holt, Rinehart and Winston, 1963.

MLA استشهاد

Perlman, Richard. Problems in Statistics for Economics and Business Students. Holt, Rinehart and Winston, 1963.