Howard, S. (2023). Rate of growth of Bengal sal (Shorea robusta) quality. Superintendent Government Printing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoward, S.H. Rate of Growth of Bengal Sal (Shorea Robusta) Quality. Superintendent Government Printing, 2023.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHoward, S.H. Rate of Growth of Bengal Sal (Shorea Robusta) Quality. Superintendent Government Printing, 2023.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.