Gaya APA

Welsch, G, A., Saragih, K, M. (1966). Budgeting : profit planning and control jillid 1 (1966). : Dwtunggal, Yogyakarta.

Gaya MLA

Welsch, Glenn, A.., Saragih, Karl, M.. "Budgeting : profit planning and control jillid 1". 1966 : Dwtunggal, Yogyakarta, 1966. Text.