Gaya APA

Welsch, G, A., Gordon, P, N. (1988). Budgeting : profit planning and control (5th ed). Englewood Cliffs, NJ: Prentice Hall.

Gaya MLA

Welsch, Glenn, A.., Gordon, Paul, N.. "Budgeting : profit planning and control". 5th ed Englewood Cliffs, NJ: Prentice Hall, 1988. Text.