Gaya APA

Engstrom, J, H., Copley, P, A. (2002). Essential Of Accounting For Goverment And Not-Prott Organizations (ED. 6). Boston: Mc Graw Hill.

Gaya MLA

Engstrom, John, H.., Copley, Paul, A.. "Essential Of Accounting For Goverment And Not-Prott Organizations". ED. 6 Boston: Mc Graw Hill, 2002. Text.