Markman, R. H., & Waddell, M. L. (1971). 10 steps in writing the research paper (Rev.). Barron's Educational Series.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarkman, Roberta H., और Marie L. Waddell. 10 Steps in Writing the Research Paper. Rev. Woodbury, N.Y.: Barron's Educational Series, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMarkman, Roberta H., और Marie L. Waddell. 10 Steps in Writing the Research Paper. Rev. Barron's Educational Series, 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.