Gaya APA
hadi, T, M., udoyono, B. (2021).
english for business negotiation and administration (cet. 9).
JAKARTA:
KESAINT BLANC.
Gaya MLA
hadi, Tri, May., udoyono, Bambang.
"english for business negotiation and administration".
cet. 9
JAKARTA:
KESAINT BLANC,
2021.
Text.