Gaya APA
Libpary, A. (1982).
RNAM Test Codes and Procedures ffor Farm Machinery .
Bangkok:
Economic and Social Commission for Asia and the Pasific.
Gaya MLA
Libpary, A.I.T.
"RNAM Test Codes and Procedures ffor Farm Machinery".
Bangkok:
Economic and Social Commission for Asia and the Pasific,
1982.
Text.