Howard, S. (2023). Rate of growth of Bengal sal (Shorea robusta) quality. Superintendent Government Printing.
Chicago-viite (17. p.)Howard, S.H. Rate of Growth of Bengal Sal (Shorea Robusta) Quality. Superintendent Government Printing, 2023.
MLA-viite (9. p.)Howard, S.H. Rate of Growth of Bengal Sal (Shorea Robusta) Quality. Superintendent Government Printing, 2023.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.