APA Style

Welsch, G, A. (t.th). Budgeting: profit-planning and control, Jilid 1 . Yogyakarta: Dwi Tunggal.

MLA Style

Welsch, Glenn, A.. "Budgeting: profit-planning and control, Jilid 1". Yogyakarta: Dwi Tunggal, t.th. Text.