Gaya APA
Budnick, F, S. (1993).
Applied Mathematics For Business, Economics, and The School Sciences .
Singapura:
Mc Graw-Hill book company.
Gaya MLA
Budnick, Frank, S.
"Applied Mathematics For Business, Economics, and The School Sciences".
Singapura:
Mc Graw-Hill book company,
1993.
.