Pride, W. M., & O. C. Ferrell. (1995). Marketing: Concepts and Strategies (9th. st.). Houghton Mifflin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPride, William M., और O. C. Ferrell. Marketing: Concepts and Strategies. 9th. st. Boston, USA: Houghton Mifflin, 1995.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPride, William M., और O. C. Ferrell. Marketing: Concepts and Strategies. 9th. st. Houghton Mifflin, 1995.