Gaya APA

COPLEY, P, A., ENGSTROM, J, H. (2004). Essentials of accounting for governmental and not-for-profit organizations . BOSTON: MCGRAW HILL.

Gaya MLA

COPLEY, PAUL, A.., ENGSTROM, JOHN, H.. "Essentials of accounting for governmental and not-for-profit organizations". BOSTON: MCGRAW HILL, 2004. Text.