Gaya APA
Welsch, G, A., W.Hilton, R.
(1988).
Budgeting
(
Edisi 5)
.
:
Prentice-Hall International.
Gaya MLA
Welsch, Glenn, A., W.Hilton, Ronald.
"Budgeting".
Edisi 5
:
Prentice-Hall International,
1988.
.