Kelley, P. C., Kelley, P. C. H. t. o. a. o. a. s. b., & Lawyer, K. (1952). Manual of small business operation (2nd ed.). Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKelley, Pearce Clement, Pearce Clement. How to organize and operate a small business Kelley, और Kenneth Lawyer. Manual of Small Business Operation. 2nd ed. New York: Prentice-Hall, 1952.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKelley, Pearce Clement, et al. Manual of Small Business Operation. 2nd ed. Prentice-Hall, 1952.
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