Secrist, H. (1920). Statistics in business: Their analysis, charting and use. McGraw-Hill.
Chicago-стиль цитированияSecrist, Horace. Statistics in Business: Their Analysis, Charting and Use. New York: McGraw-Hill, 1920.
MLA-цитированиеSecrist, Horace. Statistics in Business: Their Analysis, Charting and Use. McGraw-Hill, 1920.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.