Unknown. (2023). Progress Report on Forest Administration in the North-West Frontier Province for the year Ending 31st March 1934. Manager, Government Stationery and Printing.
Chicago-viite (17. p.)Unknown. Progress Report on Forest Administration in the North-West Frontier Province for the Year Ending 31st March 1934. Manager, Government Stationery and Printing, 2023.
MLA-viite (9. p.)Unknown. Progress Report on Forest Administration in the North-West Frontier Province for the Year Ending 31st March 1934. Manager, Government Stationery and Printing, 2023.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.