SMITH, L. R. (1994). Communications And English For Careers Leila R. Smith, Yolanda V. Grisolia. Prentice - Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSMITH, Leila R. Communications And English For Careers Leila R. Smith, Yolanda V. Grisolia. Prentice - Hall, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSMITH, Leila R. Communications And English For Careers Leila R. Smith, Yolanda V. Grisolia. Prentice - Hall, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.