Tohutoro APA (7th ed.)
Brumbaugh, M. A., Kellogg, L. S., & Graham, I. J. (1947). Business Statistics. Irwin.
Tohutoru Kātū Chicago (17th ed.)
Brumbaugh, Martin A., Lester S. Kellogg, me Irene J. Graham. Business Statistics. Chicago: Irwin, 1947.
Tohutoro MLA (9th ed.)
Brumbaugh, Martin A., et al. Business Statistics. Irwin, 1947.
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