Gaya APA

ENGSTROM, J, H., COPLEY, P, A. (2001). Essentials of accounting for govermental and not-for-profit organizations (6th ed.). Boston: McGraw-Hill Irwin.

Gaya MLA

ENGSTROM, John, H.., COPLEY, PAUL, A.. "Essentials of accounting for govermental and not-for-profit organizations". 6th ed. Boston: McGraw-Hill Irwin, 2001. Buku.