J., L., F.(1970).Planning programming budgeting : a systems approach to management / editor, Fremont J. Lyden, Ernest G. Miller (Cet.3).:Markham Publishing Company.
Gaya MLA
J., Lyden., Fremont."Planning programming budgeting : a systems approach to management / editor, Fremont J. Lyden, Ernest G. Miller".Cet.3:Markham Publishing Company,1970.Textbook.