Gaya APA
Punyarnunta, , S. (1985).
Special report on ESCAP intergovernmental meeting of senior highway officials, 1985 .
:
Deparment of Highways.
Gaya MLA
Punyarnunta, , Sakda.
"Special report on ESCAP intergovernmental meeting of senior highway officials, 1985".
:
Deparment of Highways,
1985.
Chart.