(2005). A Guide to RHD Office Procedures: A Supplement to RHD Management Manual (Issue 1.). Roads and Highways Department.
Cita Chicago (17th ed.)A Guide to RHD Office Procedures: A Supplement to RHD Management Manual. Issue 1. Dhaka: Roads and Highways Department, 2005.
Cita MLA (9th ed.)A Guide to RHD Office Procedures: A Supplement to RHD Management Manual. Issue 1. Roads and Highways Department, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.